Game Noughts and Crosses

Teacher: Hoàng Văn Huy

987
654
321
o
1
2
3
o
4
5
6
7
8
9
x
x
6
5
1
2
3
4
8
7
9
o o
o o o
o o o

x x
x x x
x x x

S1

S2

S3

S4

S5

S6

S7

S8

S9