- Professor Puzzle presents The Einstein House 3D Interlocking Wooden Puzzle Game suitable for both kids & adults.
- Includes 5 different colored houses and 20 different variable pieces.
- Play with this challenging brain teaser as you attempt to rearrange the pieces correct in each house using on 15 clues.
- A great gift for any fan of creative thinking brain teaser puzzles.
- Part of the official Albert Einstein collection - A suite of complex 3D Puzzle / Brain Games.