IQ Buster - Metal Puzzles Set 12

Product Description:

Put your brain to the test with the IQ Buster Wire Puzzles. Coming with 12 different versions ranging from moderate to hard, these puzzles are guaranteed to twist your brain while you figure out how to separate the pieces. Twist and turn the metal pieces until they finally come free. The set is bound to frustrate but is easily solvable..once you know how.