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the Father of Recreational Math
Dimensions: 5
though each number must be less than 512
requiring a minimum of 127 moves to solve with 7 rings
Please select one with your order
Eye Doctors Wood Puzzle | Personalizable Gift for Your Optometrist wooden puzzle box the Father of Recreational MathCan you fit all the pieces into the base? Great challenge for Optometrist, Optician or Ophthalmologist! Very attractive and very difficult to solve. Finely detailed and laser cut from wood. Look for Vision Chart, Opthalmoscope, Contact case, Glasses, Eye Drops Eye Shield, Phoropter, Visual Fields Tester, Contact Case, Eyeball, and Doctor Patient at exam. At least 4 different woods will be used. Measures about 7. 5 inches square in the base with cover.
