Click a control and press the key to rebind. Keys saved in your browser.
Colors
Customize piece colors. Colors saved in your browser.
Bot Controls
Enable AI bot to play automatically. Bot uses advanced heuristics for piece placement.
Bot disabled
Sound Effects
Enter URLs to custom sound files (.mp3, .wav, .ogg). Leave blank for default beep sounds.
Settings
Board size changes require restart to take effect
Help
DAS = after holding left/right for the DAS delay, the piece will move repeatedly every ARR ms. Rotation uses Tetris SRS kicks (I and JLSTZ tables). O piece does not kick. Lock delay = time you have to move/rotate a piece after it touches the ground before it locks (max 15 moves).