Yes, completely free with no signup, no ads between games, and no usage limits.

Does my score leave my device?

No. Your high score is stored only in your browser's localStorage — nothing is sent to any server.

Does it work on mobile?

Yes. Swipe left/right to move, swipe up to rotate, and swipe down to drop faster on iOS and Android.

Stack falling tetrominoes to clear lines in this classic block-stacking puzzle.

Score

Lines

Best

Tetris

← → move · ↑ rotate · ↓ soft drop · Space hard drop

Swipe left/right/up/down on mobile

Use ← → to move pieces left and right; ↑ or swipe up to rotate; ↓ or swipe down to soft drop faster.
Fill a complete horizontal row to clear it — partial rows remain and accumulate. Clear multiple rows at once for bonus points.
The game ends when a new piece cannot fit at the top. Pieces fall faster every 10 lines cleared — how far can you go?

Is it free?: Yes, completely free with no signup, no ads between games, and no usage limits.
Does my score leave my device?: No. Your high score is stored only in your browser's localStorage — nothing is sent to any server.
Does it work on mobile?: Yes. Swipe left/right to move, swipe up to rotate, and swipe down to drop faster on iOS and Android.

Last updated: 2026-05-20 By jarvisbox