5577830257786880 Felix Puzzle 智趣坊 Cast Delta 參 The Delta puzzle is formed by joining three separate pieces that mesh with each other. It is the brain-child of Hong Kong native Kyoo Wong who, with the eye of Product #: felixpuzzle-Cast Delta 參 2023-01-16 Regular price: $HKD$100.0 Available from: Felix Puzzle 智趣坊In stock