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"H

Specification

Product Detail
Dimensions	8x9.5x3.25
Weight	1