| 15x | = | % Correct |
|---|---|---|
| 15x1 | 15 | 86%
|
| 15x10 | 150 | 86%
|
| 15x15 | 225 | 86%
|
| 15x2 | 30 | 86%
|
| 15x20 | 300 | 86%
|
| 15x3 | 45 | 86%
|
| 15x4 | 60 | 86%
|
| 15x7 | 105 | 71%
|
| 15x8 | 120 | 71%
|
| 15x9 | 135 | 71%
|
| 15x11 | 165 | 71%
|
| 15x13 | 195 | 71%
|
| 15x18 | 270 | 71%
|
| 15x5 | 75 | 71%
|
| 15x6 | 90 | 71%
|
| 15x12 | 180 | 57%
|
| 15x14 | 210 | 57%
|
| 15x16 | 240 | 57%
|
| 15x19 | 285 | 57%
|
| 15x17 | 255 | 43%
|