Distribution of start numbers
This table shows the spread of puzzles mapped to the numbers a puzzle start with.
Clicking on the number will give you a random puzzle with that start number count. I've put a sum-line at 30 since some people think a real sudoku should have less than or equal to 30 start numbers.
| Starting numbers |  | puzzles in db | 
| 22 |  | 97 | 
| 23 |  | 13 | 
| 24 |  | 9494 | 
| 25 |  | 609 | 
| 26 |  | 106771 | 
| 27 |  | 2411 | 
| 28 |  | 209891 | 
| 29 |  | 2091 | 
| 30 |  | 99915 | 
| 
 | 
| Sum |  | 431292 | 
|  | 
| 31 |  | 526 | 
| 32 |  | 15756 | 
| 33 |  | 63 | 
| 34 |  | 1029 | 
| 35 |  | 1 | 
| 36 |  | 24 | 
| 
 | 
| Sum |  | 17399 | 
Distribution of type
This table show how many puzzles there are to each puzzle-type