Welcome to Pin Board Puzzle, where really difficult puzzles await you!
Immerse yourself in a maze of twisted iron sheets, bolts and nuts nailed together with discarded bolt pieces and rings, presenting an epic and complex puzzle. Feel the thrill in the new unscrew and screw bolt game and become a master screwdriver.
As an experienced technician, skillfully unscrew bolts and unravel each twisted piece of iron from the obstacle puzzle.