Solution

39489

First name
Nic
School
Coleridge
Country
Age
10

the cards are 1=8 2=7 3=13 4=10 5=6 6=12 7=9 we went for the highest number 23 which were cards 3+4 we also listed the cards as letters = a b c d e f g. we then found the combinations for it=15+8 14+9 13+10 12+11 the one we fond that worked was c=13 d=10 and worked our way from there.we worked out that there were at least three more solutions work them out yourself!