[Sébastien]

3c) Competitors must use any colour scheme for cube puzzles, as long as the puzzles show one colour per face in solved state. For other puzzles competitors must use any variation that has the same moves, positions and solutions as the original puzzle.

3e) The colours of puzzles must be solid, the same per colour, and clearly distinct from other colours.

sieht für mich sehr nach "ok" aus.