Mathematics-Heptomino

Heptomino ( 7 - omino ) is a polyomino of order 7. That is 7 equal sized squares connected edge to edge to form a polygon.

The name of this type of figure is formed with prefix hept or hepta.

If reflections and rotations are not considered to be distinct shapes, there are 108 different free heptominoes.

If reflections are considered distinct, then there are 196 different one - sided heptominoes.

If rotations are also considered to be distinct, then 760 fixed heptominoes are available.