Well, there's "Proofs without words" (http://books.google.co.uk/books?id=Kx2cjyzTIYkC http://books.google.co.uk/books?id=Kx2cjyzTIYkC) and its sequel (http://bo

Well, there's "Proofs without words" (http://books.google.co.uk/books?id=Kx2cjyzTIYkC http://books.google.co.uk/books?id=Kx2cjyzTIYkC) and its sequel (http://books.google.co.uk/books?id=wMpwQgAACAAJ http://books.google.co.uk/books?id=wMpwQgAACAAJ). I'm not sure that's exactly what you meant, though.