Rainbow Stacker is a free action game available online on Silvergames.com. You can play this awesome stacking game in full-screen using a web browser like Chrome, Firefox, IE or Safari. Rainbow Stacker has been already played 10,984 times and received 72 percent positive feedback with 203 votes. If you finished this game, you can play other online games such as Piano Tiles, Classic Mahjong and 2048 for free on Silvergames. If you enjoyed playing Rainbow Stacker share it with your friends via Youtube and other social media.