Corporal is one of the many creations of Alfons Eyckmans. This is a hybrid of a board burr puzzle and a burr puzzle. 6 boards are held within a 'cage' of 12 burr pieces. Several repeating coordinate movements are required to move pieces, and disassemble the puzzle.
- Corporal (after 15 moves) in Oak and Miranti
- Corporal pieces
- Final piece of Corporal