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Classic Tetris — stack blocks, clear lines, level up. Keyboard + mobile.
The classic block-stacking puzzle. Drop tetrominoes, clear lines, level up — speed increases as you progress. Holds a piece in reserve, shows next-piece preview, supports keyboard (arrows, space hard-drop, C hold) and on-screen mobile buttons. Personal-best score saved automatically.
Master the classic block-stacking puzzle by clearing lines and managing tetrominoes to achieve a high score.
Launch the Tetris game interface
Open the tool to view the game board, next-piece preview, and the hold slot for reserved blocks.
Control falling tetrominoes with your input
Use arrow keys or on-screen mobile buttons to move and rotate blocks as they fall from the top.
Clear lines to increase your score
Complete full horizontal rows with blocks to clear them from the board and gain points.
Use the hold and drop features
Press 'C' to save a piece for later or use the spacebar for a hard-drop to speed up placement.
Manage increasing speed to level up
Keep the stack low as the game speed increases with each level to avoid reaching the top.
Save your personal best score
Continue playing until the game ends to have your high score automatically saved to the system.
Estimated time: PT5M
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← → move ·↑/X rotate ·↓ soft drop ·space hard drop ·C hold ·P pause
