Puzzles

Explore a universe of numbers and arithmetic in our new and improved interactive math game, Hyperjumps!

Play Quanta Magazine’s daily interactive math game, Hyperjumps!

Wordle is a word game. But you can use math to optimize your chances of winning (without cheating).

Solve these puzzle questions to level up your Wordle game.

Readers rescued a Star Trek crew from a probabilistic predicament armed only with the power of mathematical reasoning.

In honor of the actor and activist Nichelle Nichols, this month’s puzzle imagines a Star Trek adventure in which her character, Lieutenant Uhura, faces a life-and-death conundrum.

Readers balanced logical reasoning and mathematical insights to find phony coins with a double-pan balance scale.

In recreational mathematics, the balance scale is an endless source of puzzles that require precise and elaborate logic and teach the fundamentals of generalization.

Four puzzle solutions reveal different ways to divine someone’s hidden number with impossibly little information.