Heyablock

Shade cells in rooms so each room stays connected and the white grid remains one piece.
Controls
Tap a cell to shade or clear it. Shaded cells inside one room must be connected. A number gives the room’s exact shaded count; a room without a number needs at least one shaded cell. Shaded cells in different rooms may not touch. All white cells must be connected, and a straight line of white cells may cross at most two rooms.
Brain training · PuzGo