The Lab Test - The Molecule Puzzle
Lab Test puzzles are as complicated as they look. Rebuilding these shapes is a challenge of scientific proportions Difficulty Level: 2
$27.95
Wooden Puzzles
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Ultimate IQ Test - All In 15
Can you make every row add up to 15? A new challenge for any number cruncher, but it will be your problem solving skills that will be put to the test. Difficulty Level: Medium
$19.50
Ultimate IQ Test - All In 38
Can you make every row add up to 38? A new challenge for any number cruncher, but it will be your problem solving skills that will be put to the test. Difficulty Level: Hard
$19.50
Results: 1 to 3 of 3