Flip it. Fold it. Figure it out!
56 Tetromino challenges.
Go ahead, pick it up. We dare you to put it back down.
A baffling brainteaser to wrap your mind around and put your fingers to the test. Fold, loop, turn, open, close and bend. You’ll soon discover the challenge behind Ivan’s Hinge.
This toy is great for problem solving, concentration, hand eye coordination and cognitive thinking.
- One hinge puzzle
- 56 Challenges
How does it work?
- Choose a challenge card. Note: each card features two puzzles.
- Manipulate Ivan’s Hinge to recreate the pattern on the card – flip and fold
For ages 8 and up.