Project Genius Mefferts XXL Gear Cube Puzzle

Project Genius


This is a Mefferts XXL Gear Cube Puzzle that's produced by the good folks over at Project Genius. They make various levels of challenging puzzles! 

Project Genius uses a 5 star rating system for difficulty with 5 being the most difficult. This XXL Gear Cube has a rating of 4.5 stars making it one of the most difficult puzzles. The goal of this puzzle is to make each side a unique color.

Great for any fan of brainteasers! 

Recommended Age: 14+

Condition: Brand New