Golden Rectangle ruthlessly mined just to form a cone. The post Math Puzzle for December 19, 2025 appeared first on Alameda ...

The nine rectangles A, B, C, D, E, F, G, H and I overlap one another. Rectangle A intersects rectangles D and F; this ...

You’ve no doubt seen some version of this viral math problem making the rounds on Facebook, Reddit or X (though we’ve given ...

Only 1% with an IQ above 150 can solve this math puzzle in 5 seconds. Are you one of those brilliant minds? Test your ...

Flex your math muscles with this weekend’s brain teaser. Play now.

Holidays bring celebration, rest and, for many families, long stretches of indoor time. For some, this means tabletop games ...

Jigsaw Puzzles are tiling puzzles that require the assembly of some irregularly shaped, interlocking pieces of card in a regular and perfect shape that forms a complete picture. Jigsaw Puzzles are a ...

In many cases, parents or school administrators push back against a child’s deserved bad grades or their need to repeat a ...

A simple brain teaser is causing a stir online. The puzzle asks for the total number of people based on men, wives, and ...

The Long and Winding Road (Saturday Variety Puzzle, July 19) The Long and Winding Road (Saturday Variety Puzzle, July 19) The Journal Acrostic (Saturday Variety Puzzle, July 12) The Journal Acrostic ...

As avid puzzlers know full well, the humble jigsaw puzzle is a thing of beauty in multiple ways. Not only are jigsaws an absorbing time sink, but multiple studies have demonstrated they are good for ...

A trending brain puzzle has users scrambling to rearrange the digits 2, 4, 6, and 9, aiming for a number as close to 5000 as ...