| Puzzle | Count | Histogram | |
|---|---|---|---|
| 20 | 0 | ||
| 19 | 0 | ||
| 18 | 0 | ||
| 17 | 0 | ||
| 16 | 0 | ||
| 15 | 0 | ||
| 14 | 0 | ||
| 13 | 0 | ||
| 12 | 41 | ******** | |
| 11 | 57 | *********** | |
| 10 | 58 | *********** | |
| 9 | 78 | *************** | |
| 8 | 87 | ***************** | |
| 7 | 81 | **************** | |
| 6 | 112 | ********************** | |
| 5 | 132 | ************************** | |
| 4 | 140 | **************************** | |
| 3 | 182 | ************************************ | |
| 2 | 203 | **************************************** | |
| 1 | 278 | ******************************************************* |