Pay in 4 interest-free payments of $14.50 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
despite their best efforts
To make these unique turned puzzle balls :
Seemingly impossible as the bolt has the same thread along it's length
A comprehensive challenge booklet boasting a staggering 101 puzzles to conquer
Tricky 8.8 (Aka Ali's Bolt) Trick Bolt Brass despite their best effortsAli's Bolt is finally back in stock after a brief hiatus. Originally designed by Ali in 2015, this mechanical puzzle offers a truly unique solution. Crafted from a modified, size M20 Carbon Steel grade 8. 8 Bolt and Nut, it presents a challenging conundrum to solve. The objective is simple : remove the nut. This puzzle is heavy, weighting in at around 330g with the bolt measuring a fraction over 110mm long. It comes in a protective red velvet bag.
