Tennis Ball - Interlocking Wooden Puzzle - Solve It! Think Out of the Box
Double Cross Puzzle | This is the solution to the "double-cr… | Flickr
My Wooden Puzzles
Amazon.com: AHYUAN Handmade Wooden Puzzle Magic Ball Brain Teasers Toy Intelligence IQ Games 3D Sphere Puzzles for Children and Adults (3 x 3 x 3 inch) : Toys & Games