Hacker News Games

Complete a symmetrical word square so every row and column forms a valid word

Color-matching puzzle for iPhone: tap pairs of identical colors to clear the board; combos, hints and daily stages.

Toggle room lights on for humans and off for dogs before the timer runs out

Rhythm game where you spin rings to build the beat, generating the music live as you play

Decode incoming Morse code signals and type the answer to defend your base

Play poker hands against a solver with instant GTO feedback and an explanation after each action

Daily game where you guess five real-world statistics on a slider and see how far off you were.

Predict where punched holes land when a folded paper sheet is unfolded

Find which four of sixteen words share a common theme, with daily vocabulary puzzles in 195 languages