Try to align the wheels such that each adjacent dot is the same color. The wheels will come out of the box and they must be put in exactly in the proper position (in addition to turning the wheels to align). Quite difficult. A nicely made puzzle with wood cover.
Measures: 4.25" x 4.25" x 1.25"
Difficulty level 4 (out of 6)
Rewards: Get 5% Back