Solution

25058

First name
Holly, Harry and Simon
School
Beer C of E Primary
Country
Age
10

We think that 1000 appears in the row A3 (4th row). We think this because 1000 needs to be halved three times to get to an odd number. Only numbers in the row A0 can be odd.

All the numbers from 1 to 63 can be found because you can always keep halving a number until it becomes odd (so is then in the first row). This means that any whole number can be found if you go on for ever and ever!!!

We do not think that a number can be repeated because each odd number only appears once. For example, for 44 to appear twice, 11 would have to appear twice, and it is only there once.