Brainstring Houdini

Brainstring Houdini
Can you free Houdini?
The greatest escape artist of all time is tied up and needs your help to break free. Harry Houdini has been known to break free from jails, handcuffs, chains, ropes, and straitjackets. But he’ll need your brain power to wiggle out of the Brainstring knot..
IQFocus
Logic, Strategy, Focus
How to play
To set the puzzle, move the strings along the tracks to tie a knot around Houdini. Now the puzzle is ready to solve.
Sort the strings so the red strings are on top and bottom and the black strings are facing the sides.
Finish solving by completely untangling Houdini