“The task has been set. Can you find the solution to the problem and prove the theory? 20 pieces forming a structuire of great quality and beauty.”

This puzzle does not come with a solution.

Pentangle says ~
“Almost all of our puzzles are supplied without solutions. We feel that if a solution is sold with the product - the puzzler will look, often without really trying to solve the problem first! We do however, offer a solution service whereby the ‘answers’ are available upon request.”