- Click a section to rotate it.
- Connect as many sections as possible to the black/blue starting section.
- Click start.
url?[C/CC][number]
- C/CC - set clockwise or counter clockwise rotation.
- number - set the boardsize (2x2 ... 16x16)
example: counterclockwise, 8x8 board: http://pengumc.github.io/pipes?CC8