Revolving Century II Wood Puzzle | Math Brain Teaser for Teens thank you gift 22 precision cut laser engraved

22 precision cut laser engraved hardwood puzzle pieces must be inserted into the frame

Perfect gift for engineers

It is a Creative Crafthouse original design

This 4 Row Shut box measures about 9” x 9” and each row has #1 - 10 with the numbers laser engraved for both beauty and long life

Revolving Century II Wood Puzzle | Math Brain Teaser for Teens thank you gift 22 precision cut laser engravedUnlock the mysteries of mathematics with our Revolving Century II wooden brain teaser puzzle! Crafted with precision from Maple and Cherry wood, this premium puzzle boasts a unique design that challenges players to rotate the rings and align all 6 columns to add up to 100 simultaneously. With only 1 solution but a staggering 5700 possible permutations, this puzzle guarantees hours of stimulating entertainment and mental exercise. Handcrafted with care