This is sudoku puzzle that comes with 200 unique puzzles in 7 different levels of difficulty. The number of times a puzzle is successfully solved or failed is registered. Also, there is simple help and statistics available below the puzzle.
6
1
2
9
7
5
1
3
9
1
4
3
2
1
6
3
8
5
7
4
8
6
9
2
8
X
1
2
3
4
5
6
7
8
9
Click left to select, click right to remove option, type digit to show. There are 203571 puzzles available.
| Level | Total | Won | Lost |
| 1 | 145450 | 0 | 0 |
| 2 | 37246 | 0 | 0 |
| 3 | 1083 | 0 | 0 |
| 4 | 18567 | 0 | 0 |
| 5 | 41 | 0 | 0 |
| 6 | 1155 | 0 | 0 |
| 7 | 29 | 0 | 0 |
