The Tower Bolt Puzzle is a riveting puzzle in which the puzzler's aim is to remove the washer from the nut and bolt.

This brilliant puzzle is based on Gustave Eiffel, the engineer and architect who designed the Eiffel Tower. This outstanding landmark, which took two years to construct, was originally held together by nuts and bolts until they were replaced by rivets.

The Great Minds range from Professor Puzzle features a combination of classic puzzles from throughout time and some of the greatest minds in history, from Leonardo Da Vinci to Isambard Kingdom Brunel and Pythagoras. Each great mind has been relevantly coupled with a challenging puzzle, all of which have an antique design. The puzzles additionally contain fascinating information about the 'Great Minds' themselves.

Difficulty level: 4/5

All orders are shipped from the UK. Estimated delivery timescales are 10 - 14 working days.