Separate the two metal pieces and reassemble.
Pro No. 3 is the third in a series of high-end puzzles made by a Swiss puzzle designer. This dovetail triangle is made from beautifully contrasting blue and silver anodized metal and is manufactured with amazing quality! The dovetail seams are almost totally smooth. Each puzzle in this series of 300 has been numbered. The goal of the puzzle is to separate the two metal pieces. Because the inner mechanism is hidden, you will have to use some creative thinking in order to puzzle out the solution to this one! A perfect item for the puzzle enthusiast! Each puzzle in this series has a different solution.