Sudoku puzzles (Su Doku)
My database includes 66 puzzles for the moment and I'm constantly generating more.
Rules: Fill in the grid so that every row and every column contains the digits 1 through 30. There is only 1 solution for each puzzle.
For more information check out Wikipedia.
115590 puzzles downloaded.
| 18 |
|
21 |
11 |
|
16 |
23 |
20 |
|
27 |
8 |
|
13 |
30 |
2 |
10 |
|
28 |
15 |
|
|
1 |
|
|
|
|
14 |
7 |
24 |
|
| |
5 |
28 |
29 |
9 |
7 |
|
|
26 |
|
|
18 |
17 |
27 |
24 |
15 |
|
|
30 |
|
|
8 |
22 |
6 |
25 |
|
4 |
19 |
|
|
| 23 |
26 |
6 |
24 |
3 |
|
|
|
|
18 |
|
|
8 |
10 |
1 |
|
13 |
7 |
19 |
28 |
|
29 |
|
|
|
27 |
5 |
|
|
|
| 5 |
12 |
|
|
1 |
20 |
|
|
29 |
|
4 |
|
23 |
|
27 |
11 |
6 |
|
2 |
15 |
13 |
|
10 |
3 |
19 |
8 |
|
|
|
30 |
| 12 |
29 |
|
17 |
16 |
|
|
|
6 |
|
28 |
7 |
4 |
|
18 |
|
27 |
2 |
20 |
|
|
21 |
1 |
19 |
30 |
|
25 |
|
8 |
15 |
| 24 |
18 |
8 |
|
|
28 |
|
15 |
22 |
29 |
|
26 |
3 |
14 |
19 |
27 |
|
17 |
10 |
|
5 |
6 |
30 |
9 |
|
|
23 |
25 |
2 |
|
| 15 |
|
18 |
|
|
|
29 |
12 |
|
28 |
|
16 |
|
2 |
|
9 |
|
|
25 |
20 |
|
|
13 |
23 |
22 |
21 |
|
8 |
4 |
14 |
| |
3 |
|
|
|
27 |
19 |
28 |
30 |
13 |
6 |
12 |
|
20 |
10 |
|
17 |
1 |
|
5 |
9 |
25 |
|
26 |
|
18 |
2 |
|
11 |
22 |
| |
|
9 |
15 |
29 |
|
18 |
8 |
3 |
5 |
|
|
26 |
|
13 |
|
|
|
|
|
16 |
12 |
19 |
10 |
24 |
2 |
|
1 |
|
20 |
| 4 |
|
19 |
22 |
24 |
|
28 |
21 |
|
12 |
30 |
23 |
2 |
|
|
|
10 |
|
1 |
29 |
|
|
11 |
16 |
|
15 |
6 |
27 |
7 |
|
| |
15 |
|
|
22 |
10 |
30 |
1 |
21 |
|
11 |
|
|
19 |
|
4 |
14 |
6 |
|
26 |
18 |
|
27 |
8 |
16 |
20 |
|
|
3 |
7 |
| 28 |
|
26 |
|
11 |
|
17 |
4 |
|
6 |
16 |
10 |
|
21 |
20 |
|
1 |
3 |
|
27 |
8 |
|
|
30 |
|
7 |
|
2 |
5 |
23 |
| |
23 |
7 |
14 |
|
25 |
21 |
|
|
|
|
4 |
12 |
13 |
15 |
20 |
24 |
26 |
16 |
9 |
27 |
3 |
29 |
5 |
28 |
|
8 |
|
|
|
| 26 |
|
1 |
|
|
4 |
|
|
13 |
14 |
2 |
28 |
|
8 |
25 |
|
|
12 |
24 |
17 |
21 |
9 |
6 |
27 |
|
|
|
|
29 |
3 |
| 17 |
25 |
|
28 |
2 |
3 |
14 |
6 |
|
|
29 |
30 |
24 |
|
|
|
5 |
11 |
|
|
1 |
26 |
|
|
8 |
22 |
27 |
20 |
9 |
4 |
| 7 |
14 |
25 |
6 |
4 |
17 |
|
|
2 |
16 |
|
|
5 |
23 |
|
|
|
13 |
21 |
30 |
|
|
28 |
11 |
29 |
9 |
22 |
|
1 |
10 |
| 3 |
17 |
|
|
|
|
22 |
25 |
23 |
4 |
27 |
13 |
29 |
|
|
1 |
26 |
|
18 |
2 |
14 |
11 |
|
|
6 |
|
|
21 |
|
8 |
| |
|
|
20 |
|
29 |
2 |
27 |
19 |
24 |
15 |
9 |
30 |
5 |
3 |
26 |
28 |
4 |
14 |
|
|
|
|
1 |
21 |
|
11 |
18 |
23 |
|
| 11 |
28 |
27 |
|
20 |
|
1 |
|
|
17 |
19 |
|
16 |
15 |
|
8 |
7 |
|
12 |
22 |
2 |
|
24 |
4 |
|
6 |
|
5 |
|
26 |
| 14 |
11 |
|
|
5 |
8 |
3 |
26 |
|
15 |
17 |
|
27 |
28 |
21 |
|
25 |
|
|
4 |
|
22 |
20 |
2 |
18 |
1 |
|
|
19 |
|
| |
1 |
22 |
25 |
10 |
|
8 |
18 |
|
|
13 |
17 |
|
24 |
|
|
|
15 |
23 |
19 |
20 |
|
21 |
12 |
|
14 |
30 |
29 |
|
27 |
| 25 |
|
11 |
|
17 |
1 |
5 |
7 |
20 |
22 |
|
|
|
|
|
19 |
|
16 |
|
|
4 |
30 |
8 |
21 |
|
12 |
28 |
13 |
|
|
| 27 |
2 |
|
30 |
25 |
|
20 |
|
28 |
21 |
22 |
|
15 |
9 |
|
13 |
12 |
|
4 |
16 |
3 |
17 |
26 |
29 |
10 |
|
|
|
18 |
|
| 13 |
24 |
20 |
|
18 |
15 |
6 |
2 |
|
|
10 |
11 |
|
|
8 |
|
29 |
|
22 |
|
19 |
|
5 |
17 |
|
|
|
28 |
|
1 |
| |
19 |
2 |
1 |
|
|
25 |
16 |
17 |
10 |
|
21 |
20 |
|
30 |
23 |
4 |
24 |
8 |
|
29 |
7 |
14 |
|
9 |
|
|
15 |
26 |
28 |
| 30 |
13 |
|
7 |
|
21 |
26 |
14 |
8 |
|
|
6 |
1 |
18 |
|
29 |
|
20 |
3 |
25 |
|
19 |
|
|
|
28 |
10 |
|
15 |
16 |
| 21 |
|
|
|
7 |
2 |
24 |
9 |
|
8 |
5 |
14 |
|
16 |
29 |
25 |
|
30 |
|
23 |
|
27 |
|
|
11 |
26 |
|
|
17 |
12 |
| |
|
|
26 |
21 |
|
|
|
9 |
|
23 |
15 |
19 |
1 |
|
28 |
2 |
18 |
|
|
10 |
|
|
|
|
24 |
16 |
6 |
22 |
17 |
| |
|
10 |
2 |
|
13 |
12 |
29 |
1 |
|
|
8 |
|
|
4 |
17 |
22 |
21 |
27 |
|
|
28 |
|
|
14 |
11 |
15 |
3 |
6 |
|
| |
20 |
29 |
8 |
|
|
|
|
15 |
|
|
25 |
6 |
|
11 |
2 |
21 |
9 |
|
1 |
28 |
|
23 |
18 |
17 |
|
19 |
12 |
|
24 |
Showing puzzle number: 5
Puzzletype: Symmetrical Sudoku
Startnumbers: 558
Difficulty: Hard (0)
Solution methods:
SiSo SC DC Solve puzzle Show solution Print