Solution

39789

First name
Phillip M
School
Doncaster Gardens Primary School
Country
Age
11

Ther are two solutions:

1) 6, 9, 11, 12, 4, 14, 7
2)8, 7, 13, 10, 6, 12, 9

I used the strategy 'make a list'. I wrote in all possible numbers that could be the first 2 numbers then used the other clues to to eliminate numbers that won't work. After that, I came down with 2 answers.