Problem
First name
Emma-Layana
School
St Thomas Mores Catholic Primary School
Country
Age
10
My cards are...
6,9,11,12,4,14,7
Another solution is...
8,7,13,10,6,12,9
We know we've found all the solutions because we started from the number 1 and tried starting with every number inbetween 1 and 15 until we'd tried all of the numbers and found that there was only 2 solutions.