Broadway Toys Hanayama | U&U Hanayama Metal Brainteaser Puzzle Mensa Rated Level 5 75*119*45 mm

Two U-shaped bolts and four nuts this looks like a combination of spare parts but looks are deceiving.

This puzzle comes with a deviously hidden trick.

The key to unlocking these parts is to look carefully at each part first.

It was designed by Kyoo Wong from Hong Kong.

The theme is complexity.