Ramube Octahedron | Impossible Wooden Puzzle for Adults math magic 5 (out of 5)

5 (out of 5)

or see the plain Secret Lock Box if you prefer it without the engraving

Although the puzzle does not appear difficult

The second gear to O at the arrow

Durable birch plywood frame with floorboard base

Ramube Octahedron | Impossible Wooden Puzzle for Adults math magic 5 (out of 5)Ramube Octahedron is a handcrafted wooden brain teaser for serious puzzle solvers. Eight complex interlocking pieces, two internal balls, and a final assembly that has stumped most who attempt it. Even the disassembly is harder than most puzzles. Made by hand by Creative Crafthouse. Designed for genuine puzzle enthusiasts who want a real challenge, not a quick weekend solve. 8 complex wooden pieces plus 2 internal balls. Difficulty: Extreme. For