Mochikoro

Shade cells so every white region is a rectangle connected by corners.
Controls
Shade cells so every orthogonally connected white region is a rectangle. All white rectangles must be connected through their corners. A clue cannot be shaded and shows the area of its white rectangle; each white rectangle has exactly one clue. No 2×2 area may be fully shaded. Tap a cell to cycle empty → shaded → white, then use Clear and the answer button.
Brain training · PuzGo