Vul de getallen verder in, met sprongen van 3
Getallen
| 1. | 10 | < | < | 16 | < | < | |||
| 2. | < | 12 | < | < | < | 21 | |||
| 3. | < | 17 | < | < | 23 | < | |||
| 4. | 6 | < | 9 | < | < | < | |||
| 5. | 11 | < | < | < | 20 | < | |||
| 6. | < | < | 13 | < | 16 | < | |||
| 7. | 2 | < | < | < | < | 14 | |||
| 8. | < | 7 | < | 10 | < | < | |||
| 9. | < | < | < | 22 | < | 25 | |||
| 10. | < | 20 | < | 23 | < | < |