Solve the math puzzle from our October 2026 issue, in which a bird watcher seeks an indoor hobby.

Jeff Smith's Math Puzzle for September 11, 2026 - Individual interests and collective interest join hands at the local paper.

Hang a picture on three nails so that removing any two will cause the picture to fall but removing just one will not. Hint: ...

A local tennis club has 15 members. The organizer wants every member to play the same number of matches at an upcoming event, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...

A Brain teaser is a type of puzzle which requires thinking and logical skills. In these types of puzzles, even math riddles are a type of puzzle in which puzzles are in numerical form. These maths ...

Here, count with me: 1, 2, 3, 4, 5, 6, 7, 8, 9, T, 11, 12 … Oh, what’s that? You write ten with “zero”? Fair enough. Zero, we have been told, is the ...

All the Latest Game Footage and Images from Triz: Sacred Geometry Puzzles Disentangle the color web of mysterious geometric interweaving and discover fascinating hypnotic shapes. Distract from reality ...

When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require unlocking several interconnected geometric pieces, inviting logical thinking and spatial ...