This famous mathematical wooden brain teaser puzzle used for math problem solving companies management tests. The 9 Rings version requires 511 moves to solve it. It is 4 times as difficult as the 7 ring version All the pieces can be stored inside the box for safe keeping. Starting with all 9 discs placed on the central stand. The goal is to transfer all the discs to the other stand in their original order. You may move just one disc at a time, and a larger piece can’t be placed over a smaller one.
Features
- TEST YOUR IQ: Can you move all of the discs from one rod to the next following the game rules?
- GREAT CHALLENGE PLAY AND GIFT. Great for adults IQ management tests.
- HANDMADE & CRAFTED of Natural Quality Monkey Pod Wood
- IDEAL DESIGN: All discs and pieces can be stored using the box lid for safe keeping.
- Instructions Included. Dimensions: 4″W x 81/3″L x 3 1/4″H
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