Difficulty Level 1
This puzzle is based on the centuries old classic bent nails puzzle. Nobody is sure where the puzzle was invented, but it has been amazing puzzlers ever since with its hair-tearing mix of difficulty and simplicity. This version has an added twist to make it doubly difficult to solve. Difficulty level 1 is the easiest, and 5 the hardest, in this range.
This challenging metal puzzle is pleasingly large and constructed to the highest standards. A great way to fill some spare time. This puzzle would make a superb gift for the person in your life who can do everything, or just as a challenge for yourself.
Size - Each nail is 15cm long
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