Put-Together - Few Tile

Few Tile
Larger Photograph (70.9K)
Designer:T. Ryan Guess (aka Stewart Coffin)
Craftsman:T. Ryan Guess (aka Stewart Coffin)
Material:Birch Plywood & Mahogany
Pieces:4, plus the tray

The tray opening is not square. Note that each of the pieces has two corners with 90 angles and each can be flipped over. A very difficult puzzle. Number 133 in Stewart's numbering system.