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Normal sudokus
2x2
2x3
2x4
3x3
2x5
3x4
3x5
4x4
5x5
6x6
7x7
8x8
9x9
Irregular boxsizes
4
6
8
9
10
12
16
Diagonal
2x2
2x3
2x4
3x3
2x5
4x4
5x5
6x6
Disjoint groups
2x2
2x3
2x4
3x3
4x4
Irregular & Disjoint groups
4
6
9
No boxes
6
9
16
25
30
36
49
Odd/Even
2x2
2x3
3x3
4x4
Odd/Even irregular
4
6
9
Solution
5
6
2
3
4
7
8
9
1
7
2
1
6
8
4
3
5
9
8
9
4
5
1
6
7
2
3
3
7
8
9
5
2
6
1
4
1
5
6
4
3
9
2
7
8
9
4
3
1
7
8
5
6
2
2
3
7
8
9
5
1
4
6
4
8
5
2
6
1
9
3
7
6
1
9
7
2
3
4
8
5
Showing solution number: 155
Puzzletype: Symmetrical Sudoku
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