Bolts and Nuts Puzzle Home Bolts and Nuts Puzzle 0.0 / 5 ( 0 votes ) Your Rating? Discover Bolts and Nuts Puzzle – Play Free Now on GameHard! Bolts and Nuts Puzzle is a fun puzzle game with a Halloween theme and new challenges. Solve puzzle levels and unlock new skins to customize your game. Use logical thinking to unlock all the bolts and complete the level. Play the Bolts and Nuts Puzzle game at RegionGame now and have fun. Categories in which Bolts and Nuts Puzzle is included: Soccer Sports Ball