If your 3D-printed pieces use different colors, set them here — every puzzle, including generated ones, will update to match. Borders help tell same-colored pieces apart.
Kanoodle Extreme puzzles use these 12 noodles (puzzle pieces), each unique and lettered A–L. 2-D and 3-D pyramid puzzles use all 12. Sliding 2-D puzzles use 5 to 9 of them per challenge.