9:12

12-Pointed Star Puzzle - How to Solve It!

4:06

Three Piece Cross Knot - Wooden Puzzle

7:47

Slide puzzle by Eureka, or box puzzle (18 pieces puzzle). Solution

6:19

Building a snake cube puzzle

7:28

Assembling the Starburst puzzle

2:37

Star puzzle. THE ONLY TRUE SOLUTION

9:02

Make your own Starburst burr puzzle: Chestnut burr

9:34

Geodesic sphere puzzle (truncated icosahedron)