Stostone

Shade connected stones in each room so every column fills the bottom half.

Controls

Tap cells to shade or clear. Shaded cells inside one room must be connected. A room’s number is its exact shaded count. Shaded cells in different rooms may not touch. Every column must have exactly half of its cells shaded, so falling stones fill the bottom half.

Logic

Logic · Deduction · Grid

Brain training · PuzGo

PuzGo