CRISS CROSS CUBE The nuts and bolts of logic! Show that you are the sharpest tool in the box by solving the 80 different challenges. Nuts and bolts of this game is to fit all 13 screws completely into the transparent cube, without them blocking each other. A cube-shaped puzzle game fit for both kids and adults. Do you have the brain-tools you need for this challenge? HOW TO PLAY Step 1 Remove all the bolts from the cube by unscrewing them and choose a challenge. Screw the shown bolts into the cube as indicated. Step 2 Fit in ALL the remaining bolts. Step 3 You have solved the challenge when all bolts are placed completely inside the cube. Inside the Box: 1 cube, 4 short red bolts, 4 medium yellow bolts, 5 long blue bolts, challenge booklet with 80 3D challenges and solutions. Age: 8 to adult Single Player