PlayableNew build
0 plays
Light Switch
Flip a light and its neighbours. Switch them all off.
- Input
- Tap
- Size
- 295 KB
- Length
- 1–3 min levels
- Mobile
- Yes
Calm, clever Sudoku. Every puzzle has exactly one answer.
Four difficulties from Easy to Expert, with pencil notes, hints and undo. Three wrong numbers ends the puzzle, and your best time is saved for each difficulty.
Released 05 Oct 2026
Flip a light and its neighbours. Switch them all off.
Slide the tiles back into order.
Watch the pads light up and play the tune back.