BBSJX Puzzle 1000 pieces, Escher Puzzle Surreal Geometric Art Adults Wooden Puzzle Image Child Teenager Open Artistic Thinking Puzzle Game 1000 Pieces, Classic Puzzles 75 x 50 cm : Amazon.nl: Toys & Games
My Selegiochi Escher collection 💙.As far as I can see there where 19 of these released.Mostly 1000 piece but a couple of 500s and one 3000. Still searching for the last five.
1000 piece puzzle, "Bond of Union" by M.C. Escher, Selegio… | Flickr