Chroma Cube
The 12 wooden cubes may look innocent enough while sitting in their tray, but figuring out what cube belongs in which spot can be quite the challenge. Try to decipher the cryptic clues on any of the 25 puzzle cards that accompany this set to determine how the colors should be arranged. If you're stumped, don't worry! The answers to each puzzle are on the back of the card.
Complete with 25 challenges, each more difficult than the last, plus solutions in case you get stumped, Chroma Cube is a beautiful puzzle that's sure to challenge your mind beautifully.