Amazon.com: BSIRI Wooden Puzzle Box Set (12 Games) - Challenging Brain Teasers and 3D Puzzles for Adults, Interlocking Games for IQ Test, Ideal for Patio Decor and Unique Gift for Chistmas :
Wooden Puzzle - Treezy
Set of 4: Dark Wood Wooden Puzzles | Bits and Pieces
6 STEM Puzzle Gift Set - Wooden Puzzle Brain Teaser – Kubiya Games