Metal Disentanglement and nail puzzles

Can you remove the rope from this puzzle. Alexander the Great used a sword to solve the original Gordian Knot, but you don't need to resort to that for this one

Free the rope from this puzzle, but remember to put it back for the next victim.

Sounds simple, just seperate the two pieces, but do not be fooled - this one is tough!

Can you seperate the smaller piece from the larger.

Seperate the two identical pieces. A more difficult puzzle than Quandary.
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A very nice puzzle, take the two pieces apart.

Free the rope from the puzzle and then put it back for the next person.

Double Treble Clef Puzzle - the key to this piece is to slip the chord from the bar without losing your temper.

This puzzle could captivate you for a long time since removing the small ring may not provide an easy escape.

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 infuriating mix of difficulty and simplicity. This version has an added twist to make it doubly

Slightly more difficult than the Nail Biter.The simplicity of this

The process of unravelling these two nails is cunningly complex. If you do manage to separate the nails reasonably quickly, save the self congratulations, the two nails must be fully reattached to have completed this puzzle

The most difficult of the four disentanglement puzzles. Two operations are required to separate and then reattach these nails. Only suitable for the more gifted puzzler.