Problem / game
First name
Yannick
School
Torbay
Country
Age
9
in the 7 envelope there are the numbers 2 and 5 no we can't use 5 2 in the 13 envelope there is a 9 4 so cross off that in the 14 envelope a 5 and 8 in the 3 envelope there is a 0 and a 3 so the only thing left is 7 and 1 for the eight envelope.
0 1 2 3 4 5 6 7 8 9