| Puzzle | Count | Histogram | |
|---|---|---|---|
| 20 | 25 | *** | |
| 19 | 34 | **** | |
| 18 | 39 | ***** | |
| 17 | 31 | **** | |
| 16 | 33 | **** | |
| 15 | 52 | ******* | |
| 14 | 70 | ********** | |
| 13 | 74 | ********** | |
| 12 | 77 | *********** | |
| 11 | 93 | ************* | |
| 10 | 88 | ************ | |
| 9 | 111 | *************** | |
| 8 | 119 | ***************** | |
| 7 | 111 | *************** | |
| 6 | 149 | ********************* | |
| 5 | 177 | ************************* | |
| 4 | 190 | *************************** | |
| 3 | 243 | ********************************** | |
| 2 | 270 | ************************************** | |
| 1 | 351 | ************************************************** |