1# Fillomino23Fill the board so that each orthogonally connected region contains exactly as many cells as its number.45## Rules67- Every numbered region must be orthogonally connected.8- The size of each region must equal the number written in its cells.9- Regions with the same number may exist multiple times, but they cannot touch orthogonally.10- Given cells are locked. The puzzle is solved when every cell is filled and every region is valid.1112## Controls1314| Key | Action |15|-----|--------|16| `Arrows` / `wasd` / `hjkl` | Move cursor |17| `Mouse left-click` | Focus a cell |18| `1`-`9` | Place number |19| `Backspace` / `Delete` | Clear cell |20| `Ctrl+H` | Toggle full help |21| `Ctrl+R` | Reset puzzle |22| `Escape` | Return to main menu |2324## Tips2526- Start from givens that force a small region, like `1`, `2`, or `3`.27- If a connected group already has its full size, every orthogonal neighbour must belong to another region.28- If a group cannot possibly grow to its required size, something inside or next to it is wrong.