- Right click or space to reset. 'M' to mute. Escape to pause.
- You may have to zoom out or use fullscreen to see the whole window.
- There are 40-50 puzzles and no save-game.
- Music: 'Noire #1 - Free Royalty-Free Music' from 'Music By Pedro' on YouTube
- Marimba sound from Samulis on FreeSound.org