6X6
***
D+C=7
D+B+A=10
F+E=7
E+C=2*A
1
2
3
4
5
6
A
B
C
D
E
F
7X7
*
E+F=8
C+B=D
D+G=8
C+G<5
A+F=7
1
2
3
4
5
6
7
A
B
C
D
E
F
G
8X8
***
F+C+4=G+E
F*B=C+D
E+D=G
13=H+D
1
2
3
4
5
6
7
8
A
B
C
D
E
F
G
H