8 Piece Sliding Puzzle

Slide the pieces to make one geometric shapes. Make sure you assemble it solved and then mix it up otherwise it might not be a solvable. And then you will have to glue it the top of the frame to the rest of the frame to keep everything together. It's not that difficult of a puzzle once you figure out how to solve it.

Model link: https://www.cgtrader.com/3d-print-models/games-toys/puzzle/8-piece-sliding-puzzle