Advent calendar 2019
13 December
Each clue in this crossnumber (except 5A) gives a property of that answer that is true of no other answer. For example: 7A is a multiple of 13; but 1A, 3A, 5A, 1D, 2D, 4D, and 6D are all not multiples of 13.
No number starts with 0.
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| Across |
| 1 | The only multiple of 3. | (2) |
| 3 | The only number larger than 300. | (3) |
| 5 | Today's number. | (3) |
| 7 | The only multiple of 13. | (2) |
| Down |
| 1 | The only square number. | (2) |
| 2 | The only number whose digits have product 4. | (3) |
| 4 | The only number whose digits add to 11. | (3) |
| 6 | The only number less than 20. | (2) | |
