| Problem | Solution | % Correct |
|---|---|---|
| 10x9 | 90 | 97%
|
| 8x2 | 16 | 96%
|
| 9x2 | 18 | 96%
|
| 5x6 | 30 | 96%
|
| 9x3 | 27 | 95%
|
| 9x5 | 45 | 95%
|
| 4x2 | 8 | 95%
|
| 1x9 | 9 | 95%
|
| 10x3 | 30 | 94%
|
| 4x8 | 32 | 94%
|
| 5x8 | 40 | 94%
|
| 6x9 | 54 | 93%
|
| 9x9 | 81 | 93%
|
| 3x8 | 24 | 91%
|
| 7x8 | 56 | 91%
|