Disentanglement puzzle help! : r/puzzles

This disentanglement puzzle has baffled me for years. I can't find it on any collection site or wiki. It's a Mensa puzzle, 'product code 1040.' : r/ puzzles

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disentanglement

Does number of chess puzzles solved influence average player rating after controlling for total hours played? A critical two-factor analysis based on data from lichess.org (statistical analysis - part 6) : r/chess

Knot to be Knotted wood and rope puzzle

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disentanglement puzzles

Metal brainteaser puzzle includes 16 different style metal wire puzzles,made by high quality mental and you can keep the shape from bending and

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Size : Size(Aprox.): 6.5 x 18cm (2 9/16x7 3/32)Thickness:0.3cm (1/8) For other designs, please visit our store homepage A simple small puzzle

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