Advent calendar 2015
6 December
Put the digits 1 to 9 (using each digit once) in the boxes so that the three digit numbers formed (reading left to right and top to bottom) have the desired properties written by their rows and columns.
| multiple of 5 | |||
| multiple of 7 | |||
| cube number | |||
| multiple of 9 | multiple of 3 | multiple of 4 |
Today's number is the multiple of 5 formed in the first row.