NPR's Ayesha Rascoe plays the puzzle with WUNC listener Josh McIntyre of Raleigh, N.C., and Puzzlemaster Will Shortz.

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

Discover why the Risk-Free Rate Puzzle highlights the significant gap between government bonds' lower returns and equities' ...

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

Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

A math puzzle is a type of brain teaser that tests the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost ...

Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His proofs have been called “disgusting,” but they go beyond what any human can do ...

Randomly scramble the digits 0, 1, 2, 3, 4, 5 and 6 to form a seven-digit number (or a six-digit number if the leading digit is 0). Rank the following events in order ...

EMBED <iframe src="https://archive.org/embed/great-word-math-adventure" width="560" height="384" frameborder="0" webkitallowfullscreen="true" mozallowfullscreen="true ...

IQ tests present readers with picture puzzles or math problems, and they need to find the solution within a time limit. These simple puzzle games sharpen the brain. By providing an effective workout ...