Project Genius Meffert's Keychain Twisty Puzzles

These keychain twisty puzzles are scaled-down versions of Meffert’s top - selling puzzles. There are four types: Diver's Helmet (Medium level), Felix Pillow (Hard level), Mini Skewb (Medium level), and Mini Molecube (Hard level). Each puzzle is sold separately, perfect for puzzle lovers on - the - go!

Using these keychain twisty puzzles is easy. Just hold the puzzle in your hand and start twisting the pieces to solve it. For different levels of puzzles, you may need different strategies. The medium - level ones are a bit easier to start with, while the hard - level ones require more patience and thinking. When handling these puzzles, be gentle to avoid breaking the pieces. If the puzzles get dirty, you can use a soft, dry cloth to wipe them clean. Keep them in a dry place to prevent any damage.