Spanner by Wil Strijbos - World of puzzles #4
The impossible dovetail cube - World of Puzzles #9
Insanely brutal Wrench puzzle made by SHOK.cz
Exchange
Jail break puzzle, old trick, new solution. First solution. (Face reveal).
Will The Revomaze Deity Rule Over This Quiz? // Are You A Puzzle Master
Brass Monkey Three - World of Puzzles #13
Unlocking the Titan's Treasure
The Demanding Zauberschlüssel - World of Puzzles #19
Solving the Chess Puzzle Rook by Hinayana