Brain Teaser Puzzles

These fun tessellating puzzles are so much trickier than they look. Players must place the pieces together in certain ways to complete the puzzle. ...

STEM Binary Puzzle includes 1 wooden puzzle board, 36 wooden pegs, 1 booklet with 52 binary puzzle challenges. 52 STEM challenges / educational ch...

Professor Puzzle presents The Einstein Letter Block Puzzle - A tricky Wooden Puzzle Game suitable for both kids & adults. A unique wooden puzz...

The Einstein Collection Six Square Challenges - 3D Brain training puzzles by Professor Puzzle. Contains an outer placeholder, 16 wooden cubes and ...