Puzzle typesPuzzlesSign inStart creating

Four by Four

Panes · 4 × 4 · by @wyatt

How to play

  1. Every region has exactly 4 cells.
  2. The two regions touching a ◆ are different regions with the same shape (turned or flipped is fine).
  3. The two regions touching a ◇ are different regions with different shapes.

Panes rules, with pictures and an example →