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Classic Tetris — stack blocks, clear lines, level up. Keyboard + mobile.
← → move ·↑/X rotate ·↓ soft drop ·space hard drop ·C hold ·P pause
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.
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