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.
141731 puzzles downloaded.
| |
16 |
|
2 |
29 |
|
10 |
3 |
13 |
18 |
8 |
20 |
11 |
26 |
14 |
30 |
19 |
|
|
23 |
|
22 |
1 |
|
|
|
4 |
|
5 |
6 |
| 19 |
26 |
1 |
29 |
23 |
|
11 |
|
24 |
13 |
|
|
|
|
|
15 |
22 |
|
25 |
7 |
10 |
3 |
30 |
28 |
|
16 |
|
18 |
4 |
8 |
| 17 |
21 |
26 |
6 |
10 |
1 |
|
22 |
|
20 |
15 |
27 |
|
5 |
11 |
2 |
23 |
|
|
24 |
|
18 |
13 |
9 |
|
|
|
25 |
|
29 |
| 3 |
|
|
|
25 |
5 |
|
20 |
6 |
8 |
|
|
10 |
|
|
26 |
29 |
27 |
21 |
12 |
28 |
11 |
24 |
13 |
|
|
|
|
|
1 |
| |
4 |
|
27 |
26 |
30 |
|
16 |
|
19 |
14 |
5 |
21 |
|
|
6 |
11 |
15 |
24 |
17 |
25 |
|
|
1 |
8 |
3 |
29 |
2 |
|
|
| 2 |
|
|
|
20 |
21 |
28 |
7 |
10 |
6 |
5 |
14 |
|
1 |
|
8 |
|
|
12 |
27 |
22 |
24 |
17 |
18 |
|
|
23 |
4 |
9 |
11 |
| 10 |
18 |
6 |
|
|
|
23 |
29 |
26 |
22 |
1 |
13 |
3 |
|
24 |
|
|
|
|
2 |
11 |
15 |
|
|
4 |
28 |
8 |
12 |
|
|
| 11 |
|
16 |
|
|
17 |
15 |
12 |
21 |
|
|
24 |
|
25 |
|
13 |
|
14 |
22 |
26 |
|
|
28 |
4 |
|
|
3 |
8 |
|
|
| 4 |
12 |
|
11 |
28 |
25 |
|
10 |
16 |
14 |
6 |
|
|
2 |
18 |
|
|
22 |
|
8 |
27 |
9 |
|
5 |
26 |
23 |
13 |
|
29 |
20 |
| |
7 |
30 |
|
18 |
15 |
16 |
|
22 |
12 |
|
25 |
20 |
27 |
10 |
|
|
|
13 |
21 |
3 |
|
9 |
19 |
|
26 |
|
5 |
|
|
| |
1 |
28 |
25 |
|
8 |
14 |
26 |
|
|
|
11 |
13 |
17 |
15 |
4 |
20 |
7 |
19 |
|
|
16 |
|
23 |
5 |
|
12 |
10 |
|
3 |
| |
24 |
|
15 |
|
26 |
|
30 |
7 |
|
12 |
|
14 |
|
22 |
11 |
8 |
21 |
|
|
|
|
3 |
|
1 |
|
19 |
17 |
|
27 |
| |
|
5 |
|
|
22 |
20 |
27 |
2 |
28 |
|
|
7 |
24 |
|
|
|
18 |
10 |
1 |
12 |
|
|
|
|
9 |
17 |
16 |
|
14 |
| |
29 |
4 |
26 |
9 |
|
7 |
|
25 |
27 |
24 |
12 |
15 |
18 |
1 |
|
28 |
17 |
|
|
|
20 |
|
2 |
22 |
13 |
10 |
21 |
|
16 |
| 9 |
|
|
8 |
|
24 |
|
|
19 |
16 |
20 |
21 |
26 |
22 |
|
10 |
|
23 |
2 |
|
|
|
|
25 |
3 |
|
1 |
27 |
28 |
4 |
| 23 |
11 |
27 |
22 |
|
13 |
30 |
|
|
|
|
9 |
24 |
|
16 |
|
7 |
1 |
26 |
25 |
14 |
2 |
|
|
17 |
|
5 |
|
|
18 |
| 5 |
|
3 |
28 |
16 |
6 |
9 |
|
4 |
|
|
|
25 |
15 |
|
20 |
14 |
29 |
27 |
19 |
17 |
1 |
|
22 |
|
30 |
24 |
7 |
26 |
|
| 22 |
|
20 |
24 |
27 |
|
|
|
|
15 |
3 |
1 |
8 |
|
|
|
10 |
6 |
|
|
18 |
30 |
25 |
29 |
13 |
|
|
23 |
|
|
| 20 |
|
21 |
19 |
|
4 |
|
15 |
|
|
|
|
22 |
13 |
9 |
17 |
|
8 |
|
18 |
|
29 |
6 |
|
25 |
|
11 |
|
30 |
|
| 26 |
|
15 |
17 |
|
3 |
24 |
|
1 |
|
|
29 |
23 |
21 |
4 |
5 |
16 |
12 |
14 |
|
|
|
10 |
8 |
28 |
|
2 |
19 |
13 |
|
| |
|
29 |
|
11 |
|
18 |
14 |
|
7 |
4 |
30 |
|
|
|
19 |
3 |
16 |
9 |
|
5 |
21 |
|
15 |
2 |
17 |
|
6 |
25 |
|
| 1 |
22 |
|
5 |
13 |
23 |
8 |
|
17 |
3 |
28 |
|
9 |
|
|
29 |
24 |
|
|
20 |
6 |
27 |
7 |
|
19 |
18 |
26 |
|
15 |
25 |
| |
|
2 |
30 |
|
|
19 |
1 |
|
|
13 |
23 |
17 |
|
28 |
|
18 |
|
8 |
|
|
5 |
26 |
6 |
16 |
|
|
29 |
|
22 |
| |
|
14 |
9 |
19 |
2 |
|
|
28 |
17 |
10 |
|
|
|
|
7 |
|
5 |
16 |
13 |
30 |
4 |
18 |
11 |
|
|
|
22 |
12 |
23 |
| 29 |
28 |
8 |
16 |
|
|
5 |
13 |
27 |
4 |
17 |
26 |
|
|
23 |
|
6 |
|
11 |
15 |
19 |
10 |
14 |
3 |
7 |
25 |
|
|
|
21 |
| |
|
17 |
21 |
24 |
14 |
22 |
|
|
10 |
27 |
4 |
19 |
29 |
5 |
|
|
20 |
6 |
11 |
9 |
|
2 |
|
18 |
7 |
16 |
|
8 |
|
| 28 |
|
|
|
|
|
26 |
25 |
11 |
24 |
23 |
19 |
4 |
30 |
3 |
|
|
13 |
|
|
21 |
8 |
5 |
|
6 |
2 |
|
|
|
15 |
| 27 |
|
22 |
|
|
|
17 |
6 |
8 |
|
26 |
|
|
20 |
25 |
1 |
21 |
|
23 |
3 |
16 |
|
12 |
|
14 |
29 |
18 |
15 |
11 |
5 |
| 24 |
19 |
18 |
|
15 |
|
29 |
4 |
23 |
5 |
2 |
3 |
|
6 |
8 |
|
|
|
|
|
13 |
26 |
|
17 |
|
27 |
25 |
30 |
7 |
28 |
| 8 |
23 |
|
7 |
|
|
|
5 |
3 |
|
22 |
|
|
16 |
21 |
18 |
27 |
9 |
20 |
29 |
26 |
17 |
15 |
12 |
|
24 |
28 |
|
19 |
|
Showing puzzle number: 31
Puzzletype: Symmetrical Sudoku
Startnumbers: 564
Difficulty: Very easy (0)
Solution methods:
SiSo SC Solve puzzle Show solution Print