Vul de getallen verder in, met sprongen van 3
Telrij
| 1. | < | 7 | < | 10 | < | < | |||
| 2. | 9 | < | < | < | < | 21 | |||
| 3. | 7 | < | 10 | < | < | < | |||
| 4. | < | < | 14 | < | 17 | < | |||
| 5. | 18 | < | < | < | 27 | < | |||
| 6. | 9 | < | < | < | < | 21 | |||
| 7. | 6 | < | < | < | 15 | < | |||
| 8. | 3 | < | 6 | < | < | < | |||
| 9. | 5 | < | < | < | 14 | < | |||
| 10. | 7 | < | 10 | < | < | < |