Top network posts
- 16 Discrete Peaceful Encampments: 9 queens on a chessboard
- 13 Color the cubes, then assemble them to form a larger cube
- 12 Four equal circles intersect: What is the area of the small shaded portion and its height
- 12 Longest word worth at most a million
- 11 In a club with 99 people, everyone knows at least 67 people. Prove there's a group of 4 people where everyone knows each other
- 8 Which number goes in the square with the question mark?
- 8 Labelling a Snow Flake Graph to Attain Minimum Sum
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