Brain Teaser
Question In the latest elections for the mayor of Brilliant Village,12,343 citizens voted for one of the six candidates, and each
SolveQuestion Penny launches a toy rocket from ground level. The rocket immediately expends all of its fuel and launches vertically wit
SolveQuestion The mobile shown is out of balance. It can be balanced by hanging two more ornaments at the positions marked yello
SolveQuestion In the Brilliant Islands, visitors can travel around five tourist destinations A,B,C,D,E using the following seven modes
SolveQuestion This two-player game begins with 10 stones laid out in a row. The players take turns removing stones from the row.
SolveQuestion Starting from the same spot at the same time, Usain and Tyson run around a circular track in opposite directions. Usain r
SolveQuestion Veera and Emmi each live on the same floor of neighboring buildings and their windows are at a height of 6.25 m. Veera ac
SolveQuestion Every letter shown corresponds to a different digit. What is the sum A + R + E? 12 14 16 18
SolveQuestion The fractal shown is made up of infinitely many triangles with their bases on the number line between 0 and 1. Wit
SolveQuestion One, two, three, four… A waterdrop falls from a skyscraper’s balcony every 0.5 s. The first drop hasn’t
SolveQuestion The semicircle has the right triangle’s hypotenuse as its diameter. The radius of the quarter-circle equals a leg l
SolveQuestion The title of Brilliant’s Problem Solver of the Year has been narrowed down to five candidates: Katherine J., Muhamm
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