Hacker News Games

Free blindfold chess trainer: play Stockfish with pieces that fade or vanish to train visualization.

Memory trainer where you recall digits of pi at your own pace or in configurable challenge runs.

Daily movie-guessing game: name the film from a still; each wrong answer reveals another of your 6 frames.

Ear-training memory game: repeat note sequences on an on-screen piano or MIDI keyboard; each correct round adds a note.

Webcam motion-controlled party games: eight mini-games for 1-4 players (ball, flappy-style, memory, spelling).

Brain-training frog boxing game where you must punch unpredictably

Tetris variant where placed pieces go invisible; the board briefly reappears on line clears or when the stack is high.

Recall and repeat melody patterns from popular songs to train your memory

Challenge your memory and matching skills in this demanding emoji-based memory game