Five Levels of Metal – Tetso Puzzle Set Vol. I

Five Levels of Metal – Puzzle Set Vol. I is a curated collection of five mechanical puzzles, each offering a different style of challenge, ranging from elegant symmetry to mind-bending trick mechanisms. Whether you're a beginner or an experienced puzzler, this set invites you to explore the art of mechanical problem-solving through five uniquely engaging designs: Two Nails Puzzle – A classic disentanglement challenge based on symmetry and finesse. Quick to try, tricky to master. Cannon Puzzle – A sequential discovery puzzle where your goal is to release the hidden cannonball from its brass muzzle. Hexed Bolt I – A mechanical trick puzzle. Remove the nut and washer from the bolt by discovering its internal secret. Hexed Bolt II – Visually similar to Hexed Bolt I, but hiding a completely different mechanism. Solving one won’t help you with the other. Boltrix – A deceptively difficult puzzle with a bolt, nut, washer, and chain. The challenge? Screw the nut onto the bolt—it sounds simple, but the orientation makes it feel impossible. Each puzzle is made from high-quality metal, offering durability and a satisfying tactile experience. The puzzles in this set range from beginner-friendly