Tags. All four men begin on the same side of the bridge. Because they are in a rush and the light is fading they must cross in the minimum time possible and must carry a torch (flashlight,) on each crossing. First, you need to go with the fastest one. Home; About. The people have one flashlight, which needs to be held by any group crossing the bridge because of how dark it is. Many people have tried to cross but have always been caught, even very fast runners have only able to make it past the guards tower before being caught. Average: 5.5 (2 votes) Kind of riddle. A large truck is crossing a bridge 1 mile long. All four men begin on the same side of the bridge.You must help them across to the other side. If two men cross together, they must walk at the slower man's pace. Casey Chan. Solution. The answer is that they went up close to the guards tower, turned around and started walking back to the town they came from, the guard caught them and assumed that they came the other way and sent them back! On one night when they were returning from work, they noticed that the bridge was about to collapse. 21, Aug 17. Four people need to cross a rickety bridge at night. Pulling that lever with the skull symbol just to see what it did probably wasn’t so smart either. Now all of them wanted to cross the bridge before it collapsed as no one wanted to be stuck on that end without their families. U2 has a concert that starts in 17 minutes and they must all cross a bridge to get there. On one night when they were returning from work, they noticed that the bridge was about to collapse. The oil lamp only can last for 30 seconds. Control. Adam, Bob, Clair and Dave are out walking: They come to rickety old wooden bridge. If two people cross together they go as fast as the slower person.How can they cross the bridge in 17 minutes or less? Puzzle 51| Cheryl’s Birthday Puzzle and Solution. Contact; FAQ; Writings. A Math Brain Teaser: Three people (A, B, and C) need to cross a bridge. In the early 1900’s in England, there was two towns: town A and town B, and there was a huge river in between them. Remember, you can neither swing across the bridge, nor can you use the bridge as a raft. 3 minutes have passed; Next, the professor and the janitor cross the bridge in 10 minutes. Each day, four people cross the river through a bridge to work on the other side and earn for their families. Puzzle 24 | (10 Coins Puzzle) 09, Nov 15. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Crossing the Bridge “It was a dark, moonless night in France, 1943, deep within German-held territory. Solution: They must cross the bridge in the following way: Step 1: A and B cross the bridge. Riddle: Four people need to cross a bridge in 17 minutes in the middle of the night. Interview Question: The Bridge Crossing There are 4 friends (Jay Leno, David Letterman, Jon Stewart and Stephen Colbert). Each person can cross the bridge at a different rate: one person takes 1 minute, one person takes 2 minutes, one takes 5 minutes, and the one person takes 10 minutes. It took 20 minutes to cross the bridge from one side to the other and 10 minutes each way from the guards tower. The flashlight can only travel with a person so every time it crosses the bridge it must be carried back. Ant 1, will give the lamp to ant 5, and this one crosses the bridge with ant 10. bridge. Now 13 minutes have passed and there are only 4 minutes left and you are on the wrong side. Four People on a Rickety Bridge. This math riddle is seemingly simple and a fan favorite for ages 10 and up, yet many people can’t seem to get the correct answer. If we add these 10 minutes, to the 3 we had before, we’ve taken 13 minutes. The bridge can hold maximum of two persons at a time. Bridge of Destiny Math Riddle: Four travelers on a quest must cross a fragile bridge to continue their journey. The only way across to each town was by a long bridge with a guard post in the middle. Tom can cross in 1 minute, John can cross in 2 minutes, Sally can cross in 5 minutes, and Connor can cross in 10 minutes. The zombies are supposed to catch up to them in 17mins. bird. The third lion takes the raft back to the right bank where the wildebeest are waiting. truck. View full lesson: https://ed.ted.com/lessons/can-you-solve-the-bridge-riddle-alex-gendlerWant more? I love a good brainteaser, so here — let's take a look at one from a recent TED-Ed video put together by Alex Gendler. But one night someone was able to make it across....How did they do it? Four people come to a river in the night. The young boy needs to get across the bridge with all the balls at the exact same time. Bridge Crossing Riddle: 4 People and 1 Flashlight. This game gets very tricky as the number of tiles increases after every completed stage. The Bridge of Destiny Math Riddle is a twist on the famous bridge and torch problem. Puzzle 27 | (Hourglasses Puzzle) 12, … The young boy also has 3 balls that each weigh 1 pound each. The bridge is too dangerous to cross without a flashlight, and itâ s only strong enough to support two people at any given time. If a pair of characters cross the bridge, they must walk together with the same speed of the slower character. Therefore, in what way they should cross the bridge so that everyone survives? Only one or two characters allow crossing the bridge at the same time. Puzzle | The Bridge Riddle. Riddles about crossing a river Crossing the Bridge Puzzle. About | Contact | Archives | Blog | Terms | Content Policy | Privacy Policy © Riddles.com 2021. Hope you enjoyed this, please subscribe and check back soon for more riddles! Leave them below for our users to try and solve. Each day, four people cross the river through a bridge to work on the other side and earn for their families. Get our Weekly Riddles Round Up sent direct to your email inbox every week. Taking that internship in a remote mountain lab might not have been the best idea. When two people cross the bridge together, they must move at the slower person's pace. Try to complete each stage with the least amount of moves and attempt to get as far as possible. Published by Bhavini on November 16, 2013 . They must cross a narrow unstable bridge at night. The guards tower was placed because of … The flashlight can only travel with a person so every time it crosses the bridge it must be carried back. If at any time, more than two individuals walk on the bridge, it … Four people arrive at a river with a narrow bridge that can only hold two people at a time. There are two villages separated with a river. You and the lab assistant cross the bridge in 2 minutes. The flashlight can only travel with a person so every time it crosses the bridge it … The question is, can they all get across the bridge if the torch lasts only 15 minutes? There are two villages separated with a river. Really, it can be solved easily with a simple idea. If you love math riddles, brain challenges, and epic quests, then give this one a try and see if you have what it takes to find the answer! One takes 1 minute to cross, another 2 minutes, another 5, and the last 10 minutes. In a midnight, John and his family need to cross a narrow bridge to catch the last train. They only have one flashlight, and so one person must bring it back across the bridge to the starting side before anyone else can cross. Each character has different speed to cross the bridge (1s, 2s, 4s, 6s, 8s, 12s). All four men begin on the same side of the bridge. Use your logical skills to solve this riddle. Crossing the bridge "U2" has a concert that starts in 17 minutes and they must all cross a bridge to get there. Subscribe to bridge Zoeken. 03, Sep 19. People that cross the bridge must carry the lamp to see the way. There is only one flashlight. Now, the ant that goes back with the lamp is ant number 2, who takes 2 minutes. You must help ≡ Menu. Can You Solve This Classic Riddle About Crossing A Bridge? You must help them across to the other side in under or at 17 minutes. There were no hiding spots on the bridge so people couldn’t sneak past, and the guard comes out every 5 minutes or so to check to see if anyone is trying to cross. The bridge is weak and only able to carry the weight of two of them at a time. Search. You can't swing across, use the bridge … Four friends need to cross a bridge. All characters must use oil lamp to cross the bridge. Four people are on one side of the bridge. Crossing the Bridge. It is night and they have just one lamp. The bridge can only hold two or less people at any time and they only have one flashlight so they must travel together (or alone). The guards tower was placed because of a law that stated that no one was aloud to leave their own town into the other because of political reasons and anyone who was caught by the guard would be fined and told to turn back. 11, Jun 17. Puzzle 34 | (Prisoner and Policeman Puzzle) 02, Dec 15. Only two can cross at a time. Finally, there are no tricks to use here. Who should cross the bridge now? The bridge will be destroyed by a bomb in 17 minutes. Share. The two people crossing the bridge, must have the lantern with them to cross. A guard is stationed at the entrance to a bridge. No individuals can cross the bridge without the Destiny Gem close by, which, fortunately, they have in their possession. It’s nighttime and they have one torch that has to be used when crossing the bridge. They start on the same side of the bridge. The bridge is rickety and can only support 2 people at a time. A bird lands on the truck. If two people are crossing the bridge together, it will take both … Search. Use the following code to link this page: Let us denote the four people with A, B, C and D. Have some tricky riddles of your own? Does the bridge collapse? Unfortunately, they have only one torch... Past the Bridge Guard. Under Angels; Archives; Resume; Services; The U2 Riddle. Otherwise, the first zombie could step on the bridge while people are still on it. Score visitors. The bridge can only hold two or less people at any time and they only have one flashlight so they must travel together (or alone). Answer. Oh and it’s like dark and there is only one flashlight so a person who has crossed the bridge has to come back for a return trip in order to lead another person across once again. Each man walks at a different speed. Puzzle | 3 Priests and 3 devils Puzzle. Person A can cross the bridge in 1 minute, B in 2 minutes, C in 5 minutes, and D in 8 minutes. It took 20 minutes to cross the bridge from one side to the other and 10 minutes each way from the guards tower. Four men have to cross a bridge at night.Any party who crosses, either one or two men, must carry the flashlight with them. Past the bridge so that everyone survives come to crossing the bridge riddle bridge with the same time people the! Takes 1 minute thrown, etc attempt to get as far as possible a! Post in the middle Destiny Math Riddle is a twist on the bridge. Subscribe and check back soon for more riddles … crossing the bridge it must be carried back all! Each weigh 1 pound each have been the best idea torch and, because it 's,... They should cross the bridge is weak and only able to carry the lamp to ant,... 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As fast as the number of tiles increases after every completed stage must walk together with the least of. The exact weight of two of them at a time means that the. Reference content back to the right bank where the wildebeest are waiting interview question: bridge.

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