I Also Laser Engraved The Relative Size Of Each Piece On The Piece Itself, Which May Be Helpful To You Folks Who Want To Attack This Analytically. It Also Makes Identifying The Pieces Easier If You Just Want To Use The Instructions To Solve It:) Br> Puzzle Measures 9" X 7" In The Base. The Square Opening Is About 6.3" X 6.3" One Of The Many Things I Like About This Puzzle Is That It Does Not Look Nearly As Difficult As It Actually Is. People Seem To Get Absorbed In It Quite Readily As You Always Seem To Get Close. It Fact Though, It Is A Difficult Level 5 (Of 5) Puzzle. Br> Originally Designed In 1933 By Theodore Edison, Son Of The Famous Inventor Thomas Edison, And Made By His Company Calibron Products Of West Orange, N.J. We Are Now Including A Cover For The Puzzle So That It Can Be Stored Securely With All Pieces Protected.FeaturesExtremely Challenging - This Puzzle Is Meant For Adults Or Extremely Bright And Patient Young AdultsPrecision Cut Woods - Made From High-Quality Woods Including Ash, Maple, Walnut, Oak, Mahogany, Birch, And More. At Least 4 Different Woods Used In Each PuzzleStrong And Durable - Pieces Are 1/4" Thick And Have A Nice Finish, Designed To Withstand Frequent UseEducational And Fun - Helps Improve Logical Thinking Skills And Provides Hours Of EntertainmentOriginally Designed By Theodore Edison, Son Of Inventor Thomas, In 1933. Now Made In Hudson, Florida By Creative CrafthouseSpecificationProduct DetailDimensions 0.9x9.4x7.5Weight 0.65"/>
Product Detail | |
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Dimensions | 0.9x9.4x7.5 |
Weight | 0.65 |
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.