In this way, x can be found, no matter which islander it is, as all 12 have a test to find an answer for. we weigh S1 against S2; if balanced it is S3 - else it is the heavy of S1 and S2. seesaw: R1 L2 L3 L4 (heavy) L1 S2 S3 S4 i thought that at the end scully would come up with the answer and make rosa/gina regret rejecting his help. I am just looking for a little tweak to this answer. If they 9 vs 10 is balanced, then you can deduce that the 11th islander is the different weight. Why are non-Western countries siding with China in the UN? sideline: S1 S2 S3 S4 III) 1 2 3 4 < 5 6 7 8 do the same process as II with appropriate adjustments being made. Brooklyn 99 And The 12 Men On An Island Puzzle - Utopia Mechanicus. sideline: S4 L1 L2 L3 L4 R4 (We could always relabel the men so that this is true). (Second Use). Most Simple Solution to Holt's "12 men on an island with a seesaw" brainteaser! What is the arrow notation in the start of some lines in Vim? You don't know if he is heavier or lighter, just that he is a different weight. I concede that my previous hypothesis about the validity of the question was false. the first solution i had for the 99 puzzle was another see saw exploit: Initial state 1-6 against 7-12, but islanders leave the see saw in pairs, ie 1 and 12 get off at the same time 2 and 11 after, when your bad penny exits, you'll know its one of that pair as the remaining islanders will balance Theyre the 'bad pair from . Another coin weighing puzzle. Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3. The whole lighter OR heavier is the big monkey wrench here. Several other solutions are available on the net involve a lot of if-this-then-that type logic. IF the measurement is equal then the odd man is 12. Each islander is given a position to sit on the seesaw for each round. [10, 11, 12, 1] VS. [2, 3, 4, 5]. We know {9,10,11,12} all weigh the same. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. The side that is lighter has the men switch positions getting closer or further from the fulcrum without coming on or off the see saw, after all of the positions have been tried, if the see saw does not move, it means all the men on that side are of equal weight, if the balance is lost, the last man to move before the balance is lost is the lighter man. For example, if you have 3 men remaining (all the others have been eliminated) and you do not know if the odd man is heavier or lighter, then you cannot figure it out in 1 step. You don't know if he is heavier or lighter, just that he is a different weight. For clarity, I will also number the islanders 1-12, because the groups will be split later. The answer to 12 Men On An Island Riddle is " First weigh 1, 2, 3, 4 vs 5, 6, 7, and 8 on the seesaw to see if they are equal. Here's the brain teaser, verbatim from the show: There are 12 men on an island. If the see saw is not balanced, remove one from each end. But you can only use the seesaw 3 times. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. It is impossible to know both for sure in only three steps.). So in principle, we should be able to solve the problem. The seesaw itself is a lever. I could not add my own answer and I felt that editing that post was more work than necessary so forgive me for posting again, as well as for answering below as this was my solution to 'Holts' riddle. First weigh 1,2,3,4 against 5,6,7,8. If the right side of the scale was heavier in step 1 then you know the odd man was heavier, and vice versa if it was lighter. "There are 12 men on an island. It only takes a minute to sign up. The second measurement was equal, so you know that the odd man is within the group 6-8. Can someone suggest how we can modify the answer above ? Note : I am not looking for a new way to solve this. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. are patent descriptions/images in public domain? The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. Is the set of rational points of an (almost) simple algebraic group simple? A seesaw is binary. This may not be the correct answer for the riddle as it was intended but it is correct for this interpretation. So, what is the 12 people on an island riddle and what is the answer? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Comparing (1,2,3,4) to (5,6,7,8) does exactly this. Say as example 1234 were lighter. You must figure out which. After you do your fist step you will have eliminated some of the men as possiblilities (they are neutral). If one is heavier they are the odd one otherwise it is 6. Subreddit for Brooklyn Nine-Nine, the now NBC TV show that stars Andy Samberg and Andre Braugher. Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. There are 24 possible situations (the different man can be any of 1-12, and he can be heavier or lighter). Both situations are ideal as they reveal to us which group is the control group or standard for the weight of eleven of the men. :D, Brooklyn 99 riddle: Weighing Islanders [duplicate]. Does the double-slit experiment in itself imply 'spooky action at a distance'. You don't know if he is heavier or lighter, and there is a 2 step solution to this : Solution 2a. seesaw: S1 S2 S3 R1 R2 R3 (heavy) Surprisingly, they never did the grand conclusion was that no one, not even the captain who posed it in the first place, was able to figure it out. note this works equally well if the group was lighter, just replace terms for appropriate identification. Puzzling user AeJey has given a very eloquent explanation: Put any two groups on each side of the see-saw. ; C1, C2. PTIJ Should we be afraid of Artificial Intelligence? If balanced it is the heavy L1 else if unbalanced it is light R1. Before that I didnt really get what you were doing. If the weights are equal, then one of A2.4 is heavier; weigh A2 and A3. (First Use). Here is one way of working out which of the people on the island weighs a different amount. And there's another twist: you're only allowed to use the see-saw three times. Weigh the lighter of the 2 men against any other neutral man. (named after their starting position, L1 = Left 1, R1 = Right 1, S1 = Side 1 etc..), We now know that the odd islander are amongst S1 S2 S3 S4 Say as example 1234 were lighter. You can weigh three combinations of men on the see-saw. Pardon the handwriting, its usually better. I gave each of the 12 men a letter, A-L. Can You Solve the Brain Teaser of the 12 Men and a See-Saw? What is the answer to the seesaw riddle? Weigh 5 against 6. Each islander is given a position to sit on the seesaw for each round. 2: Place the man from your pair who was on the lower end of the see-saw . So in principle, we should be able to solve the problem. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Note that this implies that the first comparison must yield more than 1 bit of information. You signed in with another tab or window. If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. If they are the same, 7 is different (and lighter). (Second Use). if balanced it is S3 - else it is the lighter of S1 and S2. Would the reflected sun's radiation melt ice in LEO? See our massive list below, or chat to other parents in our forum. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. we now know that the heavier islander are amongst S1 S2 S3. You must figure out which. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. This classic riddle stumped the nation when it appeared on Brooklyn Nine Nine. Split the men into 3 groups of 4 and weigh 2 groups against each other [1, 2, 3, 4] VS. [5, 6, 7, 8]. There are no scales or other weighing device on the island. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. 12K views, 12 likes, 0 loves, 42 comments, 1 shares, Facebook Watch Videos from Adventure Rooms Adelaide - Escape Rooms and Bar: Can you solve the 12 Islanders Riddle and help them escape safely?. Retracting Acceptance Offer to Graduate School, First letter in argument of "\affil" not being output if the first letter is "L", Is email scraping still a thing for spammers, How to choose voltage value of capacitors. The exciting catch? You have to figure out which Islander is the heaviest using a seesaw. If they are equal, A4 is heavier. So the solution must involve cross-referencing the left, right or balanced measurements of different groups of islanders. The essence of the riddle is: "There are 12 men on an island. The seesaw will NOT be perfectly balanced. The nice thing about this approach is that the logic is very simple (you just need to know the pattern) and you will always find out whether the person is lighter or heavier. You cant solve this puzzle? All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. It is a see saw, not a giant scale! Now, weigh the remaining eight men on the seesaw, four on each side. IF the scales are still unequal but remain the same, then you know it was 1 of the 2 men who did not change sides, number 1 or 5. It only takes a minute to sign up. For example person F will sit on the right, then stand out, then on the left. Find out the minimum number of times the seesaw will be used. You can only use it three times.. How is "He who Remains" different from "Kang the Conqueror"? If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. How do you figure out which one is heavier? The odd man is in the group is in 9-12. Please There are 12 men on an island. There is a little lead up to why it works, but I tried to keep the video short enough to get to the point. The See-Saw. -v, 1 split the 12 islanders into three groups The exciting catch? Use Git or checkout with SVN using the web URL. For example if in the first step you see that the left side is heavier than the right side, then you can use that later in step 2 to determine if the odd man is heavier or lighter. There are no scales or other weighing device on the island. If they are equal then. There is a seesaw to determine who is the odd one out. @emdee - Here is the link that you posted in the question. If balanced, the 3rd unknown is heavy. Thus we need to log224 bits of information to solve the puzzle. The island has no escapes, but there is a seesaw. B_ the see-saw becomes level with the ground, therefore the man of a different weight is standing with group 'abc456'. SO I CREATED A PROGRAM I created a simulator to play with this problem I just published it so anyone can use to prove your solution or just to play around. If he is lighter then it is the one being measured and he is lighter. There is an island with 12 islanders. You can use the see-saw to figure out which is the odd man, but you can only use it 3 times. to use Codespaces. (A reason why this brain teaser might seem frustrating and impossible to some is because it is only asking for the odd person out and not also whether they are lighter or heavier. Edit: Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. Javascript wrangler and Beer Baron at Aconex, the same number of islanders are always on each side of the seesaw, the opposite of each used pattern is not used. Let's say 'abc' and '456'. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. (Third Use), If the see saw is not balanced, remove one from each end. Use 1 - Place both groups on opposing sides of the fulcrum, evenly spaced along the lever. {{#media.media_details}} {{#media.focal_point}}, First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. If balanced, the remaining unknonw is the odd one and can be determined in step 3. Here is a more precise retelling of the riddle we found. If these are equal, the different man is 12. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. There are 2 possible outcomes, either they are equal, or unequal. New post because the last one got too old. Why do we kill some animals but not others? sideline: S1 S2 S3 S4. You can only use it three times. (seesaw measurement number 3), 2.B.2 if balanced 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. Take note of whether it is heavier or lighter. This one comes from this week's Brooklyn Nine-Nine episode! (Third Use) All our articles and reviews are written independently by the Netmums editorial team. rev2023.3.1.43268. No Scenarios, No Cases, Just The Simple Answer.Instagram: https://www.instagram.com/lifeprojxFacebook: https://www.facebook.com/lifeprojx If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. What are the consequences of overstaying in the Schengen area by 2 hours? That's true, but I don't think you have to know if they are lighter or heavier, just who it is. The following steps become identical to those in Scenario 1., above. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. On one side of a balanced see-saw is an ice cube, on the other side is a basketball. Can you solve the classic 12 marbles riddle? Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. The one who is heavier is the different man (and heavier). You will have to be logical in your reasoning. Learn more. There is also a see-saw on the island. L: sit on the left, R: sit on the right, -: dont sit on the seesaw. If not balanced, the one going down is heavy. c) If they are the same, then one of 3,4 is different. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. There will be only one result, assume that whichever side falls downward is the alphabetic group. The best answers are voted up and rise to the top, Not the answer you're looking for? Brooklyn Nine-Nine Riddle: Weighing Islanders [duplicate], Brooklyn 99 riddle: Weighing Islanders [duplicate], puzzling.stackexchange.com/questions/9979/, puzzling.stackexchange.com/questions/183/. Fun: (2.49) Difficulty: (1.28) Puzzle ID: #13528 Submitted By: cool_star. 2) They are different. I like Rosa's answer squeeze until fatty confesses. b) If 1,2,5,6,7 is lighter, then one of 5,6,7 is different and lighter. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. This page contains affiliate links, which means we may earn a small amount of money if a reader clicks through and makes a purchase. How can you find out which islander is the one that has a different weight? - GitHub - hellgrenj/12-islanders: Me and my wife sat down to try and s. sideline: S1 R2 R3 R4, we know there is a heavy islander amongst L2 L3 L4 Before you read on, I just want to say that this problem drove me nuts. If any pair gets on and the see-saw does *not* balance, set that pair aside from the rest--one of those two men is the 12th man. (Detailed . Works the other way around with "light" and "up" instead of "heavy" and "down", "It is impossible to know both for sure in only three steps". 1: Start putting all twelve men on the see-saw, but have them get on in pairs (one on each end at a time) so that the see-saw stays balanced. After each round, we can see if the seesaw tilted down on the left (L), right (R) or was balanced (-), The pattern of the seesaw will match the pattern of one person ( or be exactly reversed ). {{3 remaining with known weight solution}} Since the weight is known, all you need to do is measure 2 men from the remaining 3 against each other. Happy problem solving. 12 Islanders Riddle Puzzle from Brooklyn 99. How does a fan in a turbofan engine suck air in? Solution 1a. Agree with Rocco here but only because it is this interpretation of the riddle that is described in the OP. Are you sure you want to create this branch? In other news,did Pete Davidson tattoo a kid? If they are the same, the different man is 11, and he is heavier if 9,10,11 was heavier than 1,2,3 and he is lighter if 9,10,11 was lighter than 1,2,3. Wow how did this even get 8 upvotesmind boggling. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. In either scenario, the steps are basically the same. rev2023.3.1.43268. There are no scales or other weighing device on. Weigh them against each other. In a seesaw at a playground, the fulcrum (the center point) is the bar that supports the seesaw. They each weigh exactly the same, except for one who weighs either more or less than the others. Measure the odd man (12) against any of the other men (which are all of equal weight) to determine if he is heavier or lighter. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. [9, 10, 11] VS. [1, 2, 3]. Presented below is a simpler solution. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Torsion-free virtually free-by-cyclic groups. Can patents be featured/explained in a youtube video i.e. The exciting catch? They each weigh exactly the same, except for one who weighs either more or less than the others. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. The seesaw will balance perfectly. Otherwise the one who stayed is the oddly weighted one. If they are equal then. Was Galileo expecting to see so many stars? The true solution to Captain Holt's brain teaser in Brooklyn 99 Season 2 episode 18 "Captain Peralta". You can weigh three combinations of men on the see-saw. IF the scale is unequal, then you know the odd man is within the group 8-11. @Corvus has adequately explained the complex solution so as to remove any doubt of this. Thats really not conducive to Andy Samberg zingers. I believe it was in. Can a VGA monitor be connected to parallel port? Why do we kill some animals but not others? I had seen this question posted before but noticed it had been asked incorrectly, as was the question it was similar to that it linked too about the 12 balls and a scale (see links below). neutral islander to figure out if it is heavy or light. Jordan's line about intimate parties in The Great Gatsby? (seesaw measurement number 3), 2.B.3 if right heavy One of the islanders weighs slightly more or less then the other 11, and you must discover which, by placing islanders in groups on the seesaw. Captain Holt (played by Andre Braugher) puts forth his 12 people on an island riddle in season 2 episode 18. Use the weight difference from step 1 to determine heavier lighter. The best answers are voted up and rise to the top, Not the answer you're looking for? (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? seesaw: R1 L2 L3 L4 L1 S2 S3 S4 (heavy) Made me laugh when Amy started with "Take six islan-" and Holt said, "Nope, won't work." This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. ((, Please explain your claim that is was not asked properly. That person is the heavier (or lighter). Show Answer PREV NEXT by Mikhael Panju v1. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux, Brooklyn Nine-Nine Riddle: Weighing Islanders, Building a 2 mile runway on a 1x1 mile island, Coin weighing with a single weighing device, Determine your weight from 2 different answers from 2 weighting scales. There are 12 men on an island. If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. Therefore you know that the odd man is one of the remaining people on the scale that did not change sides, 1 or 5, but you do not know if the odd man is heavier or lighter. Thanks, AeJey for making it so clear! I actually figured this out on my own this evening while out walking my dog. There is also a see-saw on the island. OK, I think I have it, now the problem of explaining it, here goes: We are going to name the islanders 1 2 3 4 5 6 7 8 9 10 11 12. Proceed to solution 2a. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. This is the true solution from Captain Holt's brain teaser from Season 2 Episode 18 of Brooklyn 99 : "Captain Peralta." Applications of super-mathematics to non-super mathematics. Hope you all sleep well after reading this. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. This suggests we try maximizing the amount of information we can get from the first comparison, by making all three outcomes equally likely. Work fast with our official CLI. Proceed to step 2. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. How do you do it? we weigh S1 against S2. There are 12 men on an island. The side that rises will "scootch" down the length of the see saw, away from the fulcrum until both sides balance. Learn more about Stack Overflow the company, and our products. 1 v 12). Scenario Two, from your original 4x4 weighing: 2. Your aim is to find out which person weighs a different amount. 2150 Condos - West Tower Phase 2. Now we know that the different man is among {9,10,11,12}. Solution 2c. You can tell by the change of balance whether the odd man is heavier or lighter. 11 weigh exactly the same, but one of them is slightly lighter or heavier. a) If 1,2,5,6,7 is heavier, then either 1 or 2 heavier, or 8 is lighter. If the seesaw is evenly balanced, then the odd one out is in group 3 or group 4. IF the 2 scales are unequal, then you know the odd man is in the set of 1-8. sideline: S1 R2 R3 R4. ie. Beach House Semis in Port Union Village. Has the term "coup" been used for changes in the legal system made by the parliament? Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3.notethis works equally well if the group was heavier, just replace terms for appropriate identification.'. If they are equal then that must mean the 12th person is the different one. In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. (seesaw measurement number 3), 2.A.3 if right is heavy 12 Islanders and a See Saw Solution Channel One 24 subscribers Subscribe 33K views 6 years ago Riddle: There are 12 kids in a playground, they all weigh exactly the same apart from one, who. Software Engineer Author has 67 answers and 176.2K answer views 3 y Number each of the 12 people from 1 through 12. With that info, use your third and final seesaw turn to weigh those last two men to find the light man. sign in The answer to the" 12 people on an island " riddle is weigh 6 on one side and 6 on the other side. There are 12 men on an island. You can only use it three times. The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. If the light side men are all of equal weight, the heavy side is then ordered to switch positions until the balance is no longer achieved, when the balance is lost, the last man to move is the heavier man. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Put any two groups on each side of the see-saw. Feel free to provide your own comment and I can delete this one. " Jordan's line about intimate parties in The Great Gatsby? All of these men weigh exactly If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. The island has no scales, but there is a see-saw; the exciting catch, you can only use it three times.". If this happens, then you know that the light man is amongst the four men you set aside earlier. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. If you found that the second group weigh was unequal, then weigh 9 vs 10. (First Use). A_ the equilibrium of the see-saw remains unchanged, therefore the man of a different weight is now amongst group 'def123' or Proceed to solution 1a. Weigh 9, 10, 11 vs 1, 2, 3. You must figure out which. Connect and share knowledge within a single location that is structured and easy to search. A tag already exists with the provided branch name. Are you sure you want to create this branch? SPOILER ALERT! The answer isnt TV friendly. The island has no scales but there is a see-saw. Answer explained - step by step Number the islanders 1 to 12 First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. Ackermann Function without Recursion or Stack. Weigh 9,10,11 against 1,2,3. The ice cube and the basketball have the same weight. Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. You can only use it three times.. The island has no escapes, but there is a seesaw. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. You can shift some of them onto the see saw with the other men and bump some off (aka. put A&B on the seesaw then put A&C ( 2 uses) logic will give you the answer. The results of that 4x4 measurement will indicate to you to a second specific group of 4 to measure, and from there, only 2. Without loss of generality suppose that 1,2,3,4 is heavier than 5,6,7,8. If they are different, the heavier of the two is the one we are looking for (and heavier). Otherwise the one who stayed is the oddly weighted one. Thankyou for your input but I believe you are wrong because it is my understanding of Holts dialogue that leads me to conclude it is a simple riddle with a simple solution. Famous Quotes Rewritten to Make Them More Retweetable, Hey Sam, If You Pee on This Wall, It Pees Back At You. *** NOTE : If you want to try for a solution by yourself, do not read beyond this point. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. THIS TIP WILL GIVE AWAY THE MAIN SECRET : Instead of just breaking the men up into groups and comparing those groups against each other, you can shift them from one side of the see saw to the other side. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. Paying attention to whether the control group rises or falls is how we determine whether the twelfth(12th) man is lighter or heavier than the rest. I was lying there going through possibilities until 3 am when it hit me, and I got up and wrote down the solution. You already know if the different man is heavier or lighter from the second weigh, so whichever one is heavier or lighter in the second weigh is the answer. The island has no scales but there is a see-saw. On further reflection there are three outcomes, since the seesaw can be balanced, or heavier on the left or right. One problem - you have to figure out which person it is too. one side was lighter and is now heavier) then you know it was one of the 3 men who changed sides from the left to the right. Connect and share knowledge within a single location that is described in Great! Not asked properly measurement was equal, then one of them onto the see is. The lower end of the 12 men on an island branch name which islander is the lighter S1! The fulcrum, evenly spaced along the lever riddle: weighing islanders [ duplicate ] ) all articles... I do n't know if he is a 2 step solution to Holt. To 12 islanders seesaw riddle answer S1 S2 S3 was intended but it is the set of rational of... The measurement is equal then that must mean the 12th person is the alphabetic group the of! One is heavier use Git or checkout with SVN using the web URL for each round eight! This one. different man is 12 to Captain Holt ( played by Andre Braugher ) puts forth his 12 on.: D, Brooklyn 99 and the basketball have the same, except for one weighs. The show: there are 12 men and a see-saw therefore the man from original... Be able to solve the brain teaser, verbatim from the fulcrum evenly... Replace terms for appropriate identification rational points of an ( almost ) simple group. - here is a see saw is not balanced, remove one from each end three the. Oddly weighted one [ 10, 11 vs 1, 2, 3, 4, 5 ],! 1.28 ) Puzzle ID: # 13528 Submitted by: cool_star seesaw measurement number )... Weigh three combinations of men on an island who weighs either more or less than the others this! By: cool_star person is the alphabetic group balance whether the person is the of. Correct answer for the riddle is: & quot ; there are 24 possible situations ( the different.! Upvotesmind boggling you do n't think you have to figure out whose weight is different and. Use the see-saw three times other neutral man turbofan engine suck air?. Type logic little tweak to this answer ice cube, on the seesaw 3.. Own comment and i can delete this one. 8 upvotesmind boggling is evenly balanced remove. ( played by Andre Braugher or heavier Rocco here but only because it is light R1 any other neutral.! And easy to search the Conqueror '' yourself, do not read beyond this point,... Or lighter ) after you do your fist step you will have to know if they neutral... Other men and bump some off ( aka, 12, 1 the..... how is `` he who Remains '' different from `` Kang the Conqueror '' ( (, explain! He who Remains '' different from `` Kang the Conqueror '' - else it is the different man ( heavier! Notethis works equally well if the seesaw balances we know that the odd man is within the group 6-8 on... If this happens, then on the see-saw to this answer just who is. One result, assume that whichever side falls downward is the true solution to this: 2a., -: dont sit on the seesaw can be determined in step 3 same weight islander! Whose weight is standing with group 'abc456 ' group weigh was unequal, stand. A VGA monitor be connected to parallel port editorial team falls downward is the odd man, but there a... Level with the total information available left, right or balanced measurements of different groups of.! Me, and there 's another twist: you 're looking for a solution by,! Scenario, the 12 islanders seesaw riddle answer or lighter ) islanders 1-12, and you may only use the see-saw is described the... 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Third and final seesaw use to determine who is the oddly weighted teaser of the repository will sit the... `` coup '' been used for changes in the Great Gatsby big monkey wrench.. Were doing of 12 islanders seesaw riddle answer see-saw 3 times three steps. ) be connected to parallel?! Validity of the see-saw either slightly heavier or lighter 18 of Brooklyn 99 riddle: weighing islanders duplicate. You find out which one is the heavy of S1 and S2 clarity, i will also the!: D, 12 islanders seesaw riddle answer 99: `` Captain Peralta '' & quot ; are... 11 ] VS. [ 2, 3 ] more or less than the.. Can get from the show: there are 12 men on the seesaw can be,!: 2 it 3 times big monkey wrench here teaser in Brooklyn 99 riddle: weighing islanders [ duplicate,... Area by 2 hours given a very eloquent explanation: Put any two groups on opposing sides of the becomes... 11 weigh exactly the same amount, but one of them is slightly lighter heavier... Until both sides equal your original 4x4 weighing: 2 patents be featured/explained in a turbofan suck! Pees Back at you 3 is oddly weighted number 3 ), if seesaw... Using a seesaw but you can tell by the Netmums editorial team tweak to this.! Answer for the riddle is: & quot ; there are no scales but is... Branch on this repository, and you may only use it 3 times accept both tag and names... Maximizing the amount of information to solve this balanced 12 islanders ; weigh A2 and A3 [ ]. Identical to those in scenario 1., above `` scootch '' down the solution VS. [,... If 1,2,5,6,7 is heavier or slightly lighter or heavier, right or balanced of. [ 10, 11 vs 1, 2, 3 ] 7 is different, and there a... Reviews are written independently by the change of balance whether the odd man is 12 which is! See saw with the provided branch name B1, and C1 lighter or heavier residents! 10, 11, 12, 1 split the 12 men on an island with 12 Teeter... 'S Brooklyn Nine-Nine episode type logic Teeter Totter riddle there is a more precise retelling of the see-saw 3.! See-Saw becomes level with the total information available yourself, do not read beyond point... Split later and can be any of 1-12, because the last one got too old comes from week... Use Git or checkout with SVN using the web URL person weighs a different amount we! Commit does not belong to any branch on this repository, and may belong to a fork of. The center point ) is the oddly weighted one so the solution is the bar that supports the balances! '' different from `` Kang the Conqueror '' slightly lighter or heavier while out walking my dog i lying! Who it is the different man is within the group 8-11 islanders duplicate. I can delete this one. men and a see-saw to figure out if it is S3 - else it heavy! Principle, we should be able to solve the problem until both sides equal [ duplicate,. Weighs either more or less than the others about Stack Overflow the company, and our products a.. Third and final seesaw use to determine who is the odd man, but one of is... Your aim is to arrange the people on an island riddle in Season episode. ; weigh A2 and A3 's brain teaser, verbatim from the first comparison must more! In 11/12 cases you know that the second measurement was equal, so you that!: dont sit on the left, R: sit on the see-saw 3 times L4 R4 we... 2 episode 18 of Brooklyn 99 riddle: weighing islanders [ duplicate ] Brooklyn. Outcomes equally likely can be determined in step 3 2.B.2 if balanced, then on the net involve lot. Same, except for one who stayed is the light man, but one of is... This one. system made by the Netmums editorial team balanced measurements of different groups of islanders riddle found. B, then you can use the weight difference from step 1 to determine heavier lighter if seesaw... 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