FREE TO PLAY
Filling
Mark every square with the area of its containing region.
Filling
Mouse / touch; some games also use keys
No account · No ads in this edition
How to play
Mark every square with the area of its containing region. Use the game’s New, Restart and Undo controls. Type changes the puzzle size or difficulty. Detailed instructions appear inside the game.
Simon Tatham & contributors · MIT licence ↗
