Solution

39667

Problem / game
Fifteen cards Back to problem
First name
Hannah Koon
School
British School of Kuala Lumpur in Bandar Utama,Selangor,Malaysia
Country
Malaysia
Age
10

The solution is 6,9,11,12,4,14and 7.But thereis one more,and that is 8,7,13,10,6,12,and 9.I found this by doing trial and error.