Fish Tank

Aquarium · 6 × 6 · by @wyatt

How to play

  1. Shaded cells are water in the outlined tanks. Water settles: if a cell holds water, so does every cell of its tank it could flow to at that level or below (each body of water has one flat surface).
  2. A number beside a row or above a column counts its shaded cells.

Aquarium rules, with pictures and an example →