Show:
easy
easy squeezy
not too bad
okay
harder
100

2x2

4

100

2x3

6

100

5x5

25

100

6x40

240

100

7x80

560

200

2x20

40

200

2x30

60

200

5x50

250

200

4x60

240

200

8x80

640

300

3x3

9

300

2x300

600

300

5x70

350

300

7x20

140

300

80x80

6400

400

3x30

90

400

3x300

900

400

5x6

30

400

2x70

140

400

80x800

64000

500

2x30

60

500

2x200

400

500

5x60

300

500

4x40

160

500

70x70

4900