Amazon.com: BSIRI Wooden Puzzle Box Set (4 Games) - Challenging Brain Teasers 3D Puzzles for Adults, Interlocking Games for IQ Test. Ideal for Rustic Patio Decor, Unique Gift for Christmas and Birthdays :
Blah Box - Cubic Dissection – Cubicdissection
Print-in-Place Twisty Puzzle Box - Brick Block by 3D Printy | Download free STL model | Printables.com
The Block Box
The Redstone Box - How to fit the unfittable. - YouTube
Amazon.com: affaires 3-in-One Wooden Puzzle Games Set - 3D Puzzles for Teens and Adults - Includes Wood Interlocking Blocks, Diagonal Burr, and Snake Cube in Storage Box W-40204 : Toys & Games
Wood Block - Music Box - Apps on Google Play
Shippers Dilemma Z - very difficult 25 pc packing box puzzle
Wooden Puzzle: Six Blocks in a Box : 8 Steps (with Pictures) - Instructables