Classic 3D Star Jigsaw Wooden Puzzle, Brain Teaser, Gift Boxed by Sunline

KINGOU Wooden Puzzle Magic Ball Brain Teasers Toy Intelligence Game Sphere Puzzles For Adults/Kids

The Round Diamond Puzzle

2.5" Wooden Pyramid Shape Brain Teaser 3D Puzzle, Maple Brown

The Perplexing X in a Box

AHYUAN Handmade Wooden Puzzle Magic Ball Brain Teasers Toy Intelligence IQ Games 3D Sphere Puzzles for Adults

Powder Keg: Wooden Puzzles for Adults an Interlocking 3D Cylinder Brain Teasers from SiamMandalay with SM Gift Box (Pictured)

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 by ShalinIndia

3D Wooden Brain Teaser Puzzle by Sharp Brain Zone. Genius Skills Builder T-Shape Pieces with Tetris Fit. Educational Toy for Kids and Adults. Explore Creativity and Problem Solving. Gift Desk Puzzles

The Diamond Cube

Monkey Pod Games Burr Puzzle