| Puzzle | Count | Histogram | |
|---|---|---|---|
| 20 | 21 | *** | |
| 19 | 30 | ***** | |
| 18 | 33 | ***** | |
| 17 | 28 | **** | |
| 16 | 29 | **** | |
| 15 | 48 | ******** | |
| 14 | 66 | *********** | |
| 13 | 70 | *********** | |
| 12 | 73 | ************ | |
| 11 | 88 | ************** | |
| 10 | 83 | ************* | |
| 9 | 106 | ***************** | |
| 8 | 112 | ****************** | |
| 7 | 105 | ***************** | |
| 6 | 142 | *********************** | |
| 5 | 168 | **************************** | |
| 4 | 177 | ***************************** | |
| 3 | 228 | ************************************** | |
| 2 | 249 | ***************************************** | |
| 1 | 324 | ****************************************************** |