How to Play Fill-Pix
Goal: Fill the correct cells to reveal the hidden picture.
Clues: Each cell shows a number telling how many cells in its 3x3 area (including itself) should be filled.
Logic: A clue of 0 means no surrounding cell is filled. A high clue means most neighbors are filled.
Controls: Tap to fill a cell. Long-press or right-click to mark a cell as empty (X).
Win: Fill all correct cells without exceeding 3 mistakes!