One of the world''s greatest brainteaser puzzles
The object is simple, get the ring off of the puzzle
Not quite so easy
Three hint cards help you get to the ''Aha'' sensation of solving a great brainteaser
Learning skills: logic, deductive reasoning, abstract thinking, spatial relationships

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.1 inch
Height : 1.3 inch
Length : 6.7 inch

Item Weight: 2.4 ounce (View shipping rates and policies)
Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B000GHX1NA