Slide the tiles with the arrow keys, or swipe. Tiles with the same number merge into one.
How the solver works
A table-driven engine: all 65,536 possible row transforms are precomputed at load, so a move costs four array lookups. The solver is depth-adaptive expectimax over that representation — watch it work in the panel beside the board.
↑↓←→ or WASD to move · R new game · Space AISwipe the board to move · tap “New game” to reset
