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Focus & GamesBlock Stacker (Tetris-style Game)
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Block Stacker

Rotate and place falling blocks to clear full lines before the stack reaches the top. A classic puzzle break.

Quick Answer

Block Stacker lets you: Rotate and place falling blocks to clear full lines before the stack reaches the top. A classic puzzle break. To start, press Start. Pieces of four squares fall from the top of the 10 by 20 board. A preview shows the next piece.

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How to use this tool

  1. 1

    Start

    Press Start. Pieces of four squares fall from the top of the 10 by 20 board. A preview shows the next piece.

  2. 2

    Move and rotate

    Use the arrow keys to move and Up or X to rotate (Z rotates back). On a phone use the on-screen left, right, down and rotate buttons.

  3. 3

    Drop and hold

    Press Space or the drop button to hard drop the piece onto its ghost outline. Press C or the hold button to swap it with the held piece, once per piece.

  4. 4

    Clear lines

    Fill every square in a row to clear it. Clearing 1, 2, 3 or 4 lines scores 100, 300, 500 or 800 times your level. The game ends when the stack blocks new pieces.

Frequently Asked Questions

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