Hacker News Games

Eat correct answers and dodge enemies in Munchers-style educational games

Terminal logic puzzle in which you deduce how a 4-digit code mutates after each wrong guess.

A mathematical puzzle where clicking a cell flips it and its neighbors, aiming to turn all cells red

Simple puzzle game to solve for prime numbers

Browser mental-math game: solve rapid-fire addition problems in 5-second rounds and build up best streaks.

Work out how much a changing binary number increases in decimal. You have three attempts before the counter runs out.

A daily number puzzle: find three Fibonacci-like sequences that share exactly one number, the knot

Daily math puzzle. Color grid squares following number patterns

Tetris-style math game where you solve equations before numbers hit the bottom to improve mental math