Block Stack
Drop, rotate and clear lines as the stack speeds up.
About Block Stack
A falling-block puzzle. Rotate and move the seven different pieces as they fall and complete horizontal lines to clear them. Use hold to save a piece for later and see the next pieces in the queue. Every ten lines the speed goes up.
How to play Block Stack
- Move pieces left and right and rotate them as they fall.
- Fill a horizontal line to clear it.
- Clear several lines at once for bonus points.
- The game ends when the stack reaches the top.
Tips and strategy
- Keep the stack flat and leave one column open for long pieces.
- Use hold to save the long I-piece for a four-line clear.
Block Stack FAQ
Is this Tetris?
No. It's an original falling-block puzzle. Tetris is a trademark of The Tetris Company.
Is Block Stack free to play?
Yes. Block Stack is free in your browser on OFF PLAY, with nothing to download or install.
Find more arcade & reflex games, browse all free games or check the leaderboards.
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