Place all threePieces do not rotate. Fit the tray pieces onto empty squares. A new tray appears after all three are used.
Clear linesEvery completely filled row or column clears immediately. Multiple lines in one move score more.
Build combosClear at least one line on consecutive placements to grow your combo. A no-clear placement resets it.
ModesClassic is endless. Sprint ends at 25 lines. Zen gives automatic rescue hands. Daily gives everyone the same seeded piece stream.
KeyboardChoose a piece with 1–3. Move the board cursor with arrow keys and press Enter to place. U undoes.
Clean recordsUndo, Best Spot and Fresh Hand are free, but mark the run assisted so your clean record stays meaningful.