Century Cube large This is one of my top 3 personal favorite puzzles. 6 pieces with weird shapes fit together to form a cube in a sequential pattern (must be assembled piece by piece is a specific order) that is astoundingly hard to find. Even taking it
Locking Cube Puzzle with solution
10 Penny Puzzle - Creative Escape Rooms
50 Piece Jumbo Blank Wooden Puzzle Pieces For Crafts,, 51% OFF
This is a VERY difficult level 5 puzzle. 33 pieces(!) make up the muscle cube. Slowly comes apart, but the challenge is the put-together.
Creative Crafthouse Hercules Cube Wood Brain Teaser Puzzle -2-Tone
With 6 puzzles to choose from, this gift set provides months of entertainment for new and experienced puzzlers to build up their skill level. What's in the box: Star Puzzle, Snake cube, Burr puzzle, Ball in Jail, Falling Star, 3D Squares Cube.
6 Stem Puzzle Gift Set - Wooden Puzzle Brain Teaser
The perfect Holiday or birthday gift for someone who loves the most difficult brain teaser puzzles. Featuring Calibron 12, Martin's Menace, and
Experts Only - 3 Wood Brain Teaser Puzzles Gift Set
Vintage Wood Puzzle Retro 1960s Mid Century Modern Sori Yanagi for
Century Cube Wooden Brain Teaser Puzzle
The Cube Hypercube
Wooden Siege Lock the Perplexing X in a Box Logic Puzzle Burr
3 Piece Burr Puzzle Small - 2x2x2