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

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

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

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

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

IQ tests are a great way to test the intelligence of an individual. In these tests, a problem is presented before the readers which needs to be solved within a time limit. These challenges evaluate an ...

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 ...

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

Annuities promise guaranteed lifetime income—so why do Canadians avoid them? We unpack the “annuity puzzle” and when they may actually make sense.

Learn how hard the GMAT really is, how each section compares, and what factors—like goals, skills, and school targets—change your experience.

This simple-looking equation is dividing people online. Can you recall the golden rule from math class to find the right ...

Moshi Kids has a trio of joyful, ad-free learning apps designed to turn screen time into something parents can feel genuinely ...