Chocona - Area Fill Puzzle is a clean logic puzzle about shading cells and forming perfect rectangles.
Each numbered region tells you how many cells must be shaded inside that region. Your goal is to shade the correct cells so every connected shaded group forms a rectangle.
Think carefully, mark empty cells, and solve each board step by step.
How to play:
Shade cells to create rectangular shaded groups.
Each region number tells how many shaded cells belong in that region.
Tap a shaded cell again to clear it.
Use X marks for cells you think should stay empty.
Drag with the selected tool to mark cells faster.
Features:
Random puzzles
Daily puzzle mode
Multiple board sizes
Easy, medium, and hard difficulty
Clean dark visual style
Smooth mobile controls
No timer, no pressure
Chocona is made for players who enjoy calm, thoughtful logic puzzles with simple rules and satisfying deductions.