Vul de getallen verder in, met sprongen van 3
Getallen
| 1. | 12 | < | < | < | 21 | < | |||
| 2. | 14 | < | < | < | 23 | < | |||
| 3. | 16 | < | 19 | < | < | < | |||
| 4. | < | < | 27 | < | < | 33 | |||
| 5. | < | 22 | < | 25 | < | < | |||
| 6. | < | < | 34 | < | < | 40 | |||
| 7. | 2 | < | < | < | 11 | < | |||
| 8. | 9 | < | < | 15 | < | < | |||
| 9. | 16 | < | < | < | 25 | < | |||
| 10. | < | < | 29 | < | < | 35 |