Logic puzzles come in various forms and have a near-infinite number of themes. But at their core, these reasoning puzzles ...

Alexander Bobenko has spent the past 20 years chewing on mathematical doughnuts. In the 2000s, he tried to prove that compact ...

OpenAI's GPT-5.2 Pro has solved multiple decades-old Erdős math problems, but Fields Medalist Terence Tao says the wins ...

Your challenge is to find the Correct Answer to this Brain Teaser Puzzle Within 7 Seconds. This Brain teaser is usually used ...

A red rope is coerced into forming a sine wave. The post Math Puzzle for January 16, 2026 appeared first on Alameda Post.

Professional mathematicians have been stunned by the progress amateurs have made in solving long-standing problems with the ...

The “4% rule” isn’t one rule — fixed percentage, fixed dollar, and inflation-adjusted withdrawals behave very differently in ...

The culprit is something called COLA—the Cost-Of-Living Adjustment —and a math error that has turned routine retirement ...