Design and Copyright : Willem L. van der Poel (1953).
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| Pieces | 18 | H-P are congruent. |
| Selection | random notchable | |
| Length | 8 | |
| Goal | 8×8×8 | |
| Holes | 20 | |
| Solutions | 2 / 50 | |
| Moves | 3.2.4.1.1.2 |
Once, Arjeu of France manufactured this puzzle that has mistaken one piece. That is, the following was used for G. The mistaken version appeared on the market.
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The solution is the same as the original set.