Marutaringu

Shade one rectangle in every region and join them into a single loop.

Controls

Shade cells to form one continuous loop with no 2×2 block. Inside every region the shaded cells must form exactly one solid rectangle. A number in a region gives its shaded cell count. Every region must contain at least one shaded cell.

Logic

Logic · Shading · Region · Grid

Brain training · PuzGo

PuzGo