Show:
8s
9s
doubles
doubles
100

8x2

16

100

9x3

27

100

3x3

9
100

10x10

100

200

8x5

40

200

9x5

45

200

4x4

16

200

2x2

4

300

8x11

88

300

9x6

54

300

5x5

25

300

7x7

49

400

8x9

72

400

9x7

63

400

6x6

36

400

9x9

81

500

8x8

64

500

9x9

81

500

8x8

64

500

11x11

121