Made with raylib
Music by Abstraction
| New game | Number highlight |
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| Game finished | Game over |
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- Left Click → Select a cell
- Right Click → Clear selection
- Arrow Keys → Move selection
- Ctrl + Arrows → Move faster (3 cells)
- 1 – 9 → Place number in selected cell
- A → Toggle annotation mode
- Normal mode → Place a number
- Annotation mode → Place a number as an annotation
- P → Play / Pause music
- R → Restart puzzle
- C → Automatically calculate all notes
- B → Clear all notes
- shift + - → Decrease empty cells
- shift + = → Increase empty cells
- - → Decrease volume
- = → Increase volume