Swipe up, down, left or right. Every tile slides as far as it can go.
When equal tiles meet, they become one higher tile. Chain merges in a single swipe for combos.
Classic is endless. Rush is timed, Boss has a target tile, and Daily is one shared board. 3×3, 5×5 and Powers of Numbers live under More.
In Powers of Numbers, match the base: N equal tiles in a line merge into value × base, so three 9s make 27. Undo takes back a move. Watch for Wild, Bomb and Frost tiles.