A [Wang tile](https://en.wikipedia.org/wiki/Wang_tile) is a square tile such that each of its edges colored. The plane can be _tiled_ with set Wang tiles if contained in the placed without rotations and reflections whole covered colors their match at adjacent tiles. were introduced by [Wang](https://en.wikipedia.org/wiki/Hao_Wang_(academic)) 1961 to study decidability mathematical logic, they a...