Amazon.com: Jean Claude Constantin 20 Cent Box (Version #2) : Toys & Games
20 Cent Box (VERSION #2) | Jean Claude Constantin | Puzzle Master Inc
Mr.Puzzle - The 20 Cent Box is one of my favorite trick boxes. It deceives you by the use of unnecessary features as well as a genius solution. Everything a good puzzles
Caja Secreta 20 Cent Box 2
Amazon.com: Jean Claude Constantin 20 Cent Box (Version #2) : Toys & Games
Wooden puzzle brain teaser requiring certain steps to remove a coin inside