Wrench Unlock is a super puzzle game with new challenges and levels. You have to use a wrench to unscrew bolts of different shapes and sizes. Become the ultimate screw master to remove nuts and bolts from a board with various bolts and nuts on it. Being a screw master pin puzzle, you have to rotate the wrench to match the shape and size of the bolt you want to unscrew. Play the Wrench Unlock game at Y8 now and complete all the levels. Have fun.