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.
151306 puzzles downloaded.
| 2 |
27 |
4 |
9 |
3 |
10 |
15 |
20 |
|
8 |
|
14 |
17 |
|
21 |
18 |
|
1 |
|
25 |
|
16 |
7 |
|
6 |
23 |
|
|
|
13 |
| 6 |
|
|
|
|
4 |
1 |
|
|
27 |
28 |
7 |
24 |
|
9 |
10 |
|
12 |
22 |
14 |
18 |
11 |
|
15 |
21 |
|
|
|
16 |
|
| 25 |
1 |
29 |
|
10 |
14 |
17 |
|
|
|
3 |
|
|
5 |
13 |
|
21 |
|
6 |
|
|
|
9 |
30 |
|
20 |
16 |
8 |
15 |
18 |
| |
|
10 |
11 |
21 |
2 |
19 |
4 |
20 |
14 |
24 |
29 |
|
|
|
|
|
28 |
|
5 |
26 |
|
15 |
|
|
25 |
6 |
|
30 |
7 |
| |
24 |
7 |
|
|
25 |
3 |
8 |
|
9 |
|
|
10 |
20 |
|
12 |
|
30 |
17 |
|
|
21 |
4 |
2 |
22 |
5 |
28 |
|
14 |
29 |
| |
26 |
12 |
30 |
|
|
18 |
3 |
|
1 |
|
4 |
|
23 |
8 |
24 |
28 |
|
|
20 |
|
7 |
6 |
19 |
|
17 |
14 |
2 |
|
|
| |
3 |
|
21 |
24 |
|
|
|
22 |
|
5 |
30 |
23 |
14 |
6 |
28 |
|
|
10 |
7 |
9 |
|
26 |
12 |
16 |
19 |
|
25 |
18 |
4 |
| |
19 |
|
13 |
4 |
1 |
|
21 |
18 |
|
12 |
|
|
6 |
11 |
2 |
15 |
27 |
16 |
|
7 |
|
|
9 |
26 |
|
29 |
3 |
8 |
|
| |
4 |
15 |
24 |
13 |
26 |
|
|
28 |
7 |
23 |
5 |
|
22 |
|
|
|
20 |
19 |
|
12 |
2 |
|
6 |
|
|
|
|
|
16 |
| |
15 |
|
2 |
|
|
|
23 |
8 |
21 |
|
20 |
26 |
9 |
|
19 |
|
4 |
|
11 |
16 |
30 |
14 |
|
18 |
6 |
|
24 |
|
17 |
| |
28 |
|
25 |
23 |
|
|
11 |
7 |
|
17 |
22 |
16 |
3 |
19 |
14 |
|
|
1 |
|
|
27 |
|
5 |
13 |
18 |
30 |
|
|
|
| 5 |
11 |
16 |
12 |
29 |
20 |
4 |
24 |
21 |
13 |
|
|
|
10 |
27 |
|
25 |
19 |
18 |
17 |
|
3 |
|
|
|
2 |
|
30 |
|
9 |
| 1 |
|
13 |
15 |
|
11 |
23 |
10 |
30 |
|
6 |
|
|
|
12 |
17 |
|
18 |
28 |
2 |
21 |
14 |
22 |
29 |
|
26 |
|
4 |
24 |
27 |
| 20 |
|
|
|
1 |
|
27 |
25 |
14 |
17 |
13 |
8 |
6 |
30 |
15 |
4 |
22 |
|
|
19 |
29 |
26 |
16 |
7 |
|
|
3 |
10 |
5 |
|
| |
29 |
25 |
|
26 |
|
|
5 |
15 |
6 |
9 |
17 |
4 |
|
|
20 |
27 |
7 |
|
1 |
|
19 |
|
3 |
28 |
|
18 |
|
22 |
|
| |
25 |
|
29 |
|
27 |
9 |
|
1 |
|
22 |
|
20 |
18 |
26 |
|
|
6 |
2 |
8 |
10 |
23 |
5 |
|
|
15 |
|
12 |
13 |
|
| |
21 |
11 |
28 |
|
|
2 |
19 |
10 |
26 |
29 |
|
|
27 |
23 |
9 |
6 |
5 |
8 |
16 |
30 |
15 |
20 |
1 |
|
13 |
|
|
|
25 |
| 27 |
12 |
5 |
|
9 |
|
7 |
17 |
16 |
19 |
4 |
26 |
30 |
|
22 |
8 |
|
|
|
10 |
|
20 |
23 |
18 |
1 |
|
25 |
29 |
|
21 |
| 18 |
|
17 |
|
30 |
|
|
|
4 |
|
14 |
11 |
28 |
29 |
|
1 |
7 |
|
|
|
24 |
9 |
13 |
16 |
8 |
3 |
19 |
22 |
6 |
23 |
| |
|
|
20 |
22 |
8 |
28 |
|
19 |
|
|
16 |
|
|
2 |
27 |
18 |
17 |
14 |
15 |
|
13 |
25 |
|
|
9 |
11 |
|
3 |
|
| 14 |
|
30 |
|
8 |
19 |
|
15 |
17 |
28 |
21 |
|
1 |
|
20 |
|
4 |
22 |
11 |
|
23 |
5 |
24 |
|
|
|
13 |
|
2 |
|
| 7 |
|
|
|
|
|
6 |
|
13 |
22 |
|
18 |
3 |
|
|
|
5 |
|
23 |
9 |
4 |
24 |
|
|
14 |
8 |
26 |
16 |
1 |
|
| |
6 |
1 |
3 |
|
15 |
16 |
|
|
30 |
|
27 |
22 |
13 |
10 |
23 |
17 |
|
|
28 |
|
18 |
12 |
|
20 |
21 |
7 |
|
25 |
|
| 24 |
22 |
14 |
|
28 |
7 |
11 |
6 |
|
5 |
10 |
2 |
|
|
16 |
15 |
23 |
9 |
30 |
12 |
|
1 |
|
|
|
27 |
21 |
|
20 |
|
| |
|
9 |
7 |
5 |
|
12 |
13 |
2 |
|
11 |
|
|
19 |
1 |
26 |
20 |
|
3 |
|
25 |
|
10 |
23 |
|
|
8 |
17 |
4 |
|
| 19 |
13 |
|
1 |
18 |
3 |
8 |
16 |
23 |
|
|
28 |
27 |
|
14 |
|
26 |
29 |
|
|
2 |
|
11 |
20 |
15 |
|
|
6 |
10 |
|
| 9 |
20 |
|
22 |
11 |
|
|
2 |
|
29 |
19 |
|
18 |
|
|
|
|
|
5 |
6 |
3 |
25 |
28 |
17 |
10 |
7 |
4 |
27 |
|
|
| 16 |
17 |
26 |
23 |
12 |
|
30 |
29 |
|
|
|
13 |
|
15 |
|
22 |
8 |
|
|
21 |
|
|
|
25 |
24 |
28 |
|
20 |
9 |
14 |
| |
23 |
|
|
|
18 |
13 |
|
29 |
20 |
7 |
15 |
25 |
|
3 |
30 |
|
8 |
4 |
27 |
28 |
|
|
24 |
2 |
|
|
|
|
5 |
| 23 |
|
|
|
17 |
9 |
|
7 |
25 |
|
16 |
|
19 |
|
5 |
6 |
|
14 |
12 |
|
20 |
|
3 |
4 |
11 |
1 |
2 |
26 |
27 |
28 |
Showing puzzle number: 48
Puzzletype: Symmetrical Sudoku
Startnumbers: 560
Difficulty: Very easy (0)
Solution methods:
SiSo SC Solve puzzle Show solution Print