The 10 Penny Puzzle is a fun and approachable design. The concept is simple, fit all ten US pennies into the square opening.
It was designed based on the branch of recreational maths called 'circle packing' where the aim is to fit 'n' unit ...
Reviews
5.0
3 ratings
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Great present
Dad loved it!
L
Lesley · September 10, 2025
Delighted
Beautifully made, pennies all brand new, delivered very quickly.
T
Tim · January 20, 2025
Pleased
Very pleased with my puzzle. Well wrapped. Will be enjoyed by everyone on Christmas Day. Thank you
