Mastermind Toys 3D Big Nails Metal Puzzle

Exercise your mind with this challenging, 3-D Big Nails Metal Puzzle! The goal: take the two metal pieces apart and then put them back together. Sound simple? Think again and try it out! Can you solve the puzzle without looking at the solution? Perfect for traveling or rainy afternoons, this Level 2 – Challenging difficulty metal puzzle is sure to keep your mind engaged and entertained for hours!