The Double Revolving Century Wood Puzzle | 2 Wooden Puzzles in One ideas geeky nerdy Measuring about 5" across with

Measuring about 5" across with a 1/4" thick base and 1/8" thick rings

please contact me and we can make to your specs

This delightful hardwood puzzle will test bird lovers' brains and brighten their day

Printed instructions and a solution sheet are included

Made in USA by CreativeCrafthouse

The Double Revolving Century Wood Puzzle | 2 Wooden Puzzles in One ideas geeky nerdy Measuring about 5" across withThe Holiday Christmas gift for the smartest person you know. Perfect gift for engineers, parents, mom, dad, coworkers, and grandparents who LOVE a serious challenge. Another of our unique designs and this one has 2 puzzles in 1. The object of both puzzles is to turn the 6 hardwood wheels such that all columns add to 100 at the same time. There is a SUPER difficult side with 12 columns of numbers. There are over 248,000 possible permutations with 1