polyominoes, a Python code which manipulate polyominoes and tilings.
The computer code and data files described and made available on this web page are distributed under the MIT license
polyominoes is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and an Octave version and a Python version.
boundary_word, a Python code which describes the outline of an object on a grid of squares, using a string of symbols that represent the sequence of steps tracing out the boundary.
pariomino, a Python code which considers pariominoes, which are polyominoes with a checkerboard parity.
polyomino_parity, a Python code which uses parity considerations to determine whether a given set of polyominoes can tile a specified region.