Levels 4-6: a set of 41 Hanayama Metal Puzzles | Hanayama Metal Puzzles

Note: Our level rating system is different than Hanayama's. Hanayama's level 1 is equivalent to our level 5.... level 6 is equivalent to our level 10.

The following puzzles are in this set. Click on the individual puzzle name to get a more descriptive view of each puzzle:
Cast Amour, Cast Baroq, Cast Cake, Cast Chain, Cast Coaster, Cast Coil, Cast Cyclone, Cast Cylinder, Cast Devil, Cast Dial, Cast Donuts, Cast Duet, Cast Elk, Cast Enigma, Cast Heart, Cast Helix, Cast Hexagon, Cast H&H, Cast Hourglass, Cast Infinity, Cast Keyhole, Cast Laby, Cast L'oeuf, Cast Marble, Cast Mobius, Cast News, Cast Nutcase, Cast Padlock, Cast Quartet, Cast Radix, Cast Rattle, Cast Ring, Cast Ring II, Cast Rotor, Cast Spiral, Cast Square, Cast Trinity, Cast Twist, Cast UFO, Cast U&U, Cast Vortex,