The high school track star, waiting on the other side, rushes back with the flashlight to grab the Olympian (two minutes). Then, the fifth grader and the kindergartner run across, with the light (10 minutes). The Olympic sprinter rushes back, light in hand (one minute). Hint: The Olympian crosses the bridge three times.Ī: The Olympic sprinter and the high school track star cross together first (two minutes). Given that the dilapidated bridge can handle just two people at once and one of the travelers must always have the flashlight in hand, how can the group get to safety in the allotted time? But it takes the fifth grader a plodding five minutes and the kindergartner an even slower 10. The Olympic sprinter can race across in just one minute, and the high school track runner can manage in two. The winds that will take down the structure begin in 17 minutes. Luckily, the kindergartner has a flashlight keychain attached to his backpack that provides just enough light to travel across safely. To make matters worse, the tempest’s dark clouds have blotted out the sun completely. Three runners or even a strong burst of wind could knock it away entirely. The rickety old thing can handle only two people crossing at one time. The only way back to the safety of the stadium is across a wobbly bridge in critical need of repair. Suddenly, the storm of the century starts to roll in. Q: A kindergartner, a fifth grader, a high school track star, and an Olympic sprinter are all waiting in line at a track-and-field meet’s food stand. Answers are below each question, but don’t cheat! Time Trials Then whip them out on video chats and socially-distant hangs, and watch your friends scratch their heads. Instead, occupy your mind with these logic problems. There’s nothing more painful than watching the time pass. Here are some puzzles and brainteasers to challenge your family and friends with, either in person or over video chat. We know you are bored at home right now-we are too.
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