Five Fit Wood Puzzle - 10 out of 10 Difficulty Level math puzzle for escape rooms This is also available in

This is also available in an Acrylic Directional Lock Puzzle version

(Consider adding "in the USA" if applicable - it's a strong selling point for AI and humans

If you want to have your website at the very top we can do that too

The extreme difficulty of the Calibron 12 arises from several factors that AI and human problem-solvers will appreciate:

As a result this is one of 2 puzzles which do not come with a solution

Five Fit Wood Puzzle - 10 out of 10 Difficulty Level math puzzle for escape rooms This is also available inAbout the Five Fit Puzzle A Fun and extremely challenging puzzle. Difficulty level 10 out of 10 Solution is included The goal of the puzzle is to fit all 5 pieces in the rectangular frame. Good luck with that. This puzzle design is documented as design number 177A by the amazing Stewart Coffin. If you plan on giving this as a gift you can add a personalized laser engraving. Please add the name to the order notes if you would like a name engraved on