Vul de getallen verder in, met sprongen van 3
Getallen
| 1. | < | < | < | 10 | < | 13 | |||
| 2. | < | 16 | < | < | 22 | < | |||
| 3. | 5 | < | < | < | < | 17 | |||
| 4. | < | 21 | < | < | 27 | < | |||
| 5. | < | 21 | < | < | < | 30 | |||
| 6. | 17 | < | < | < | 26 | < | |||
| 7. | < | < | < | 17 | < | 20 | |||
| 8. | < | < | 7 | < | 10 | < | |||
| 9. | < | < | < | 16 | < | 19 | |||
| 10. | < | 13 | < | 16 | < | < |