SEVEN STONES · ONE WELL
Falling stones. Clear horizontal lines. Hard-drop for max points. HOLD swaps the active piece. Speed ramps every 10 lines.
No room.
A/D · ←→ shift · S/↓ soft-dropW/↑ rotate · Space hard-drop · C/Shift hold
Single 100, double 300, triple 500, quad 800. Hard-drop bonus per cell.