Nuts & Bolts: Screw & Sort is great puzzle game to train brain and boost your IQ. With our game, you can try many other game challenges, no need to install many small apps because we have all you need here: Game 1: Unscrewing nuts out of bolts and free the woods Game 2: Sorting Nuts by color Game 3: Merging Nuts and Bolts to complete art works Each of them are so interesting and non-stop playing game. The utimate brain training challenge is made for you. Find out how challenging and relaxing in the same time at no cost, we hope you enjoy. Key features in Nuts & Bolts: Screw & Sort - 3 amazing hot mode gameplays are ready: Unscrewing, Sorting, Merging - Easy to play - Booster are available to help any time. - Always feel brand new with easy-switch-game mode button Train your brain and relax now. We hope you enjoy!