Arrow keys, WASD, or swipe to slide tiles
Matching tiles merge when they collide
2 + 2 = 4, 4 + 4 = 8, and so on
Reach the 2048 tile to win (Classic & Big)
Game over when no moves remain
Press U or Ctrl+Z to undo (up to 5), H for a hint
Mini: 3×3 grid — reach 256 to win
Time Attack: 60s to get the highest score