Question 1

How do I play Tetris?

Accepted Answer

Use arrow keys to move/rotate pieces. Down arrow soft drops, Space hard drops. On mobile, swipe left/right to move, tap to rotate, swipe down to drop.

Question 2

What is the ghost piece?

Accepted Answer

The translucent piece showing where your current piece will land if you hard drop.

Question 3

How is scoring calculated?

Accepted Answer

1 line=100×level, 2 lines=300×level, 3 lines=500×level, 4 lines=800×level. Speed increases every 10 lines.

Question 4

Can I play Tetris Online - Free Classic Puzzle Game without downloading?

Accepted Answer

Yes. This Tetris Online - Free Classic Puzzle Game runs in your browser with no install. Free on mobile and desktop.

Question 5

How do I use this Tetris Online - Free Classic Puzzle Game online free?

Accepted Answer

Open the game above and press Start. Free with no login, works on mobile and desktop.

Question 6

Is this Tetris Online - Free Classic Puzzle Game free?

Accepted Answer

Yes, completely free with no sign-up. Use it unlimited times online on any device.