It’s time to announce the winners of the issue 23 crossnumber competition. But first, the solution…
| 7 | 6 | 2 | 8 | 1 | 3 | 0 | 9 | 4 | 5 | ||||
| 6 | 9 | 8 | 4 | 2 | 0 | 1 | 3 | 5 | 7 | ||||
| 4 | 5 | 2 | 1 | 0 | 3 | 9 | 6 | 7 | 8 | ||||
| 9 | 4 | 6 | 5 | 3 | 2 | 8 | 0 | 7 | 1 | ||||
| 1 | 0 | 8 | 9 | 6 | 4 | 7 | 3 | 2 | 5 | ||||
| 3 | 7 | 5 | 0 | 8 | 1 | 6 | 4 | 2 | 9 | ||||
| 7 | 1 | 6 | 9 | 0 | 5 | 2 | 4 | 8 | 3 | ||||
| 9 | 3 | 5 | 2 | 7 | 8 | 1 | 0 | 6 | 4 | ||||
| 2 | 4 | 7 | 1 | 6 | 9 | 3 | 5 | 8 | 0 | ||||
| 5 | 8 | 3 | 0 | 7 | 9 | 1 | 2 | 4 | 6 | ||||
| 2 | 1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | ||||
| 8 | 4 | 5 | 2 | 9 | 7 | 6 | 0 | 3 | 1 | ||||
| 0 | 7 | 3 | 8 | 9 | 4 | 6 | 5 | 1 | 2 | ||||
| 6 | 0 | 1 | 3 | 4 | 7 | 5 | 2 | 8 | 9 |
The sum of the digits in the row marked by arrows was 7169052483. There were 70 entries, 68 of which were correct.
The randomly selected winners are:
- James, who wins Maths Gear goody bag
- Daniel Littlestone, who wins a Chalkdust T-shirt
- James Dolengewicz, who wins a Chalkdust T-shirt
- Kate Gerhard, who wins a Chalkdust T-shirt
The crossnumber will be back very soon in issue 23…






