6x7=9x8=4x8=4x7=
1x8=8x7=2x4=7x3=
1x6=9x1=1x1=1x8=
3x3=3x7=7x5=5x7=
4x9=7x5=9x4=7x6=
6x1=8x6=4x1=4x6=
6x7=9x3=6x9=9x1=
2x4=5x6=9x7=1x5=
3x7=9x5=6x2=5x8=
7x1=5x9=7x6=1x2=
1x6=2x1=6x2=1x9=
7x3=1x8=2x4=6x9=
7x9=2x8=6x4=4x4=
7x6=9x9=2x2=6x2=
9x4=3x9=5x5=4x4=
7x5=3x2=9x3=9x5=
2x7=8x1=7x7=1x9=
7x6=9x4=8x7=1x6=
3x1=9x8=5x1=2x6=
4x3=7x7=2x9=8x3=
2x3=8x5=4x4=7x7=
4x8=6x3=2x9=8x3=