Symmetry

Polyominoes can be classified by their symmetries. A polyomino is symmetric if it can be rotated or reflected to yield the same polyomino.

This page lists the polyominoes by their symmetry classes.

All

Reflective (2 axes)

Rotational (4-fold)

Reflective (2 diagonals)

Reflective (axis)

Rotational (2-fold)

Reflective (diagonal)

None