The Monster GO brand is a subsidiary brand under the giant speedcube company GANCUBE. Monster GO series was introduced to offer more enjoyable puzzle solving experience for larger crowd at a more affordable price, while offering educational puzzles by lowering the puzzle solving learning curve.

Monster GO series puzzles comes with GAN's distinct honeycomb design on the interior of the pieces ensure even distribution of lube. It also comes with plastic numerical IPG core and GES , similar to the GAN356M which can be manually adjusted by hand.

The Monster GO 3x3 Rainbow is a simplest puzzle to solve under Monster GO Educational line up. It offers a simplified puzzle for beginners to solve the 3x3 intuitively by pairing the colors of different layers without orientating the corners pieces of top and bottom layers.

This speeds up the learning pace by a huge margin for beginners, making it a perfect gift for those who wants to start solving 3x3 puzzles.