Other polyomino

This page lists polyominoes that do not fall in any other classes, that is, polyominoes that are not directed. The smallest polyominoes that are not directed are undecominoes.

Symbol

\textrm{Dir}_{0}^{0}

Regex

Polyomino list

ruldluruldrurdld

rurdruluruldluldrdld

rurdruluruldrdluldrd

rurdru²luruldrdluld

rurdruluruldrdluld

rurdru²ldluruldrdld