Tap ↺ ↻ or swipe left/right to rotate gravity 90°. Your pixel falls toward the goal. Reach the green square to clear the level.
Every cell you pass through becomes a wall. If all 4 directions are blocked — GAME OVER. Use Undo to escape tight spots before it's too late.
Each level starts with 2 free Undos. They restore your position and remove the last trail. Earn extra Undos as level rewards every 6 levels.
Roll back one move
Wipe entire trail
Slow gravity down
Pass through trail