Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | < | 21 | < | 23 | |||
| 2. | 12 | < | 14 | < | < | < | |||
| 3. | < | 27 | < | 29 | < | < | |||
| 4. | < | < | 20 | < | < | 24 | |||
| 5. | 17 | < | 19 | < | < | < | |||
| 6. | < | 30 | < | < | < | 36 | |||
| 7. | < | < | 8 | < | 10 | < | |||
| 8. | 7 | < | < | < | 13 | < | |||
| 9. | 20 | < | < | < | < | 28 | |||
| 10. | < | < | < | 37 | < | 39 |