- Left mouse button: Hold to move the puzzle piece
- Right mouse button: Click to rotate the puzzle piece
- R key: Rotate the held puzzle piece
- Q key: Toggle the game UI
- In settings: Toggle the grid lines for the level background
- In settings: Toggle the hint function
Estimates — owners use the Boxleiter method (reviews × 32), wishlists proxy followers × 12, revenue uses ~62% of list price × est. owners. These are rough industry heuristics, not official data.