The legendary falling-block puzzle, free in your browser: all 7 tetrominoes, line clears with real scoring, levels that speed up, next-piece preview. No download, no sign-up — keyboard & touch controls, high score saved.
←→ move · ↑ rotate · ↓ soft drop · Space hard drop · P pause
| Lines cleared at once | Points |
|---|---|
| 1 line (Single) | 100 × level |
| 2 lines (Double) | 300 × level |
| 3 lines (Triple) | 500 × level |
| 4 lines (Tetris) | 800 × level |
| Soft drop (per cell) | 1 point |
| Hard drop (per cell) | 2 points |
Invented in 1984, Tetris is one of the most studied games in psychology: it trains spatial rotation, quick planning and calm decisions under time pressure — skills that carry into real life. Short sessions are also a proven stress-break: five focused minutes of falling blocks can reset a tired mind better than another scroll through social media.
Yes — completely free. This version runs entirely in your browser: no download, no installation, no sign-up, no payment. It works on phones, tablets and computers.
Blocks (tetrominoes) fall from the top. Use Left/Right arrows or A/D to move, Up or W to rotate, Down or S to soft-drop (faster fall), and Space for hard drop (instant land). On touch screens, use the on-screen buttons. Arrange the blocks to fill complete horizontal lines — full lines disappear and score points.
The game ends when a new piece cannot spawn because the stack has reached the top of the well. Your final score and lines are shown, and your best score is saved in your browser so you can try to beat it next time.
Clearing 1 line scores 100 × level, 2 lines 300 × level, 3 lines 500 × level, and 4 lines at once (a Tetris) 800 × level. Every 10 lines you advance one level, the pieces fall faster, and clearing 4 lines at once is the fastest way to climb the scoreboard.
Yes. On phones and tablets the game shows large touch buttons for move, rotate, drop and hard drop. The layout is responsive and the game plays at full size on small screens.
Researchers have long studied Tetris for its effects on spatial reasoning, quick decision-making and focus — the game demands constant mental rotation and planning under time pressure. Many players also find short sessions relaxing and stress-relieving, which is why it remains one of the most played puzzle games in the world after 40 years.