→Tap a tile to select two adjacent tiles in a row.

⇄SWAP exchanges them. SEND teleports a tile to the far end of the row.

↻ROTATE spins the entire board 90°, turning columns into rows.

★Line up 3 or more numbers in ascending order to clear them and score. Longer runs score dramatically more.

▲Clear a complete row in sequence to advance to a larger board — 4×4 up to 10×10.

!At the 10×10 endgame, score Tenzos (0→9 across a full row) to advance rounds. Pressure increases each round.