We're huge fans of riddles and puzzles around here, so it's no shock that a brain teaser making the rounds on the internet — "How many triangles do you see?" — caught our eye. But we didn't expect it ...

Who doesn't love a clever brain teaser puzzle? Also known as rebus puzzles, these visual brain teasers will challenge your wits! How do you play? Study the puzzle and try to think of a common phrase ...

Take on this tough brain teaser in the ultimate puzzle challenge and test your problem-solving skills. Solve it correctly for ...

Put your brain to work with these fun and challenging brain teasers where you can win cash prizes! Sharpen your ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld ...