These metal mind teasers are a type of mechanical metal ring puzzles that involves disentangling one piece or set of pieces from another piece or set of pieces. The reverse problem of reassembling the metal tangle puzzle can be as hard as—or even harder than—disentanglement. These magic metal puzzles are several different kinds of disentanglement metal mindbender puzzles, though a single metal puzzle may incorporate several of these features.
These metal puzzles rank from fairly simple to difficult. An amazing intelligence game to develop thinking and manipulative ability. Designed for children, teens, students and adults (Small parts. Not for children under 6 yrs)