I continue to be intrigued (obsessed?) with coordinate motion (como) puzzles and came across a really clever design of James Dalgety’s. He is one of the living legends in the puzzle design community and is well known for having started Pentangle Puzzles & Games in 1971 and more recently for curating the Puzzle Museum, an immense collection of puzzles dating back to 320 BC. Here is a paper he submitted to the 11th “Gathering for […]