Brain Teaser
Question Gracie plays a game where she spins arrows around the two circles below. The circle on the left is divided into four sect
SolveQuestion In this game of Nim, Abdi and Suri are playing with one heap of 11 stones and another heap of 9 stones. The game is playe
SolveQuestion To celebrate the end of exams, three couples met for a dinner. They’re about to take seats at a round table for six
SolveQuestion This figure includes 20 line segments. Using these rules: you can start at any intersection on the figure, you can
SolveQuestion Ada, Bella, Colette, and Delia are about to stand in a row, and Bella and Colette want to stand next to each other. What
SolveQuestion Clara left the house and realized that she forgot her keys. She asked her sister Daria to throw them from the balcony at
SolveQuestion You are trying to decide if you should play the following game: You are given $5 for free. You keep flipping a fai
SolveQuestion Jerome has two empty containers: a 16-liter and an 18-liter container. He needs to measure out exactly 10 liters i
SolveQuestion Matilda’s aquarium contains ten fish. For a science project, she randomly takes out one fish, marks it, and puts it
SolveQuestion The Minotaur is imprisoned at the center of a maze called the Labyrinth. To pass the time, he’s taken up a hobby: e
SolveQuestion You have two empty containers — one that holds 9 liters and the other that holds 11.25 liters. Using these moves
SolveQuestion You have two containers — one that measures 75 milliliters and one that measures 90 milliliters. You can do any
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