A polyomino is a plane geometric figure formed by joining one or more equal squares edge to edge. It is a polyform whose cells are squares. It may be...

A pseudo-polyomino, also called a polyking, polyplet or hinged polyomino, is a plane geometric figure formed by joining one or more equal squares edge-to-edge...

distinguished, because one cannot turn a polycube over to reflect it as one can a polyomino given three dimensions. In particular, the Soma cube uses both forms of...

the one-sided tetrominoes. Polyominos are formed by joining unit squares along their edges. A free polyomino is a polyomino considered up to congruence...

four cells. The goal is to shade in a tetromino within each pre-printed polyomino in such a way that no two matching tetrominoes are orthogonally adjacent...

A tromino or triomino is a polyomino of size 3, that is, a polygon in the plane made of three equal-sized squares connected edge-to-edge. When rotations...

two givens with matching number to belong to the same polyomino in the solution, and for a polyomino to have no given at all. It is common practice in solving...

Family Games: The 100 Best Domino Four color theorem Pentomino Polyomino Pseudo-polyomino Tetromino Tromino Tetris Goodridge, Michelle; Rohweder, Matthew...

A nonomino (or enneomino or 9-omino) is a polyomino of order 9; that is, a polygon in the plane made of 9 equal-sized squares connected edge to edge....

Jigsaw shapes. Polyomino – A shape composed of equal sized, side-adjacent squares. Often used for Sudoku region variants. Polyominos are named by size:...