Turn every light off in this calm, tactile 5x5 logic puzzle.
Tap a tile to switch it and the lights directly above, below, left, and right. Every puzzle is guaranteed solvable, but finding the shortest path takes careful planning. Choose Easy, Medium, or Hard, then solve at your own pace.
- Procedurally generated puzzles with true difficulty based on optimal solution length
- Undo, restart, and optional hints
- Local statistics for completions, perfect solves, best times, and more
- A focused experience that works completely offline
- Touch, keyboard, pointer, VoiceOver, Switch Control, and reduced-motion support
- Native gameplay on iPhone, iPad, and Mac
One purchase includes the complete game. No ads, subscriptions, or in-app purchases.
