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.
146028 puzzles downloaded.
| 1 |
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7 |
25 |
29 |
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24 |
28 |
9 |
5 |
15 |
17 |
30 |
26 |
8 |
16 |
13 |
18 |
4 |
11 |
6 |
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21 |
22 |
20 |
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| |
21 |
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1 |
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28 |
8 |
19 |
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18 |
11 |
24 |
14 |
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15 |
27 |
2 |
30 |
29 |
10 |
20 |
23 |
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7 |
|
3 |
| 28 |
6 |
|
8 |
|
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19 |
3 |
22 |
2 |
|
15 |
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24 |
1 |
25 |
13 |
29 |
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27 |
|
21 |
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26 |
4 |
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11 |
10 |
30 |
| |
22 |
|
5 |
17 |
|
20 |
9 |
|
30 |
|
10 |
25 |
8 |
19 |
|
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3 |
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15 |
29 |
|
23 |
12 |
1 |
4 |
16 |
6 |
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| |
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11 |
12 |
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2 |
16 |
15 |
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22 |
7 |
19 |
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20 |
23 |
13 |
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29 |
21 |
8 |
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17 |
| 25 |
3 |
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13 |
5 |
14 |
10 |
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16 |
29 |
27 |
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28 |
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17 |
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24 |
23 |
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1 |
30 |
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| 12 |
10 |
|
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15 |
6 |
7 |
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17 |
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2 |
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16 |
25 |
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|
9 |
1 |
19 |
29 |
5 |
22 |
8 |
13 |
18 |
23 |
11 |
26 |
30 |
21 |
| |
24 |
3 |
|
|
22 |
9 |
16 |
29 |
1 |
21 |
|
17 |
18 |
25 |
|
11 |
23 |
26 |
8 |
15 |
10 |
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27 |
28 |
|
4 |
13 |
|
14 |
| |
|
17 |
|
24 |
11 |
|
|
28 |
10 |
|
8 |
12 |
30 |
22 |
13 |
21 |
|
|
14 |
16 |
2 |
26 |
19 |
25 |
5 |
27 |
3 |
6 |
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| |
|
19 |
14 |
21 |
10 |
3 |
17 |
1 |
9 |
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26 |
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20 |
27 |
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2 |
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22 |
|
30 |
8 |
29 |
28 |
6 |
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25 |
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| |
25 |
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30 |
15 |
1 |
|
7 |
5 |
10 |
|
11 |
|
14 |
|
22 |
20 |
3 |
6 |
19 |
13 |
17 |
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2 |
9 |
28 |
21 |
12 |
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| 19 |
16 |
10 |
20 |
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1 |
|
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30 |
28 |
|
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3 |
6 |
|
9 |
26 |
14 |
|
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8 |
12 |
7 |
17 |
|
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| |
|
9 |
18 |
|
21 |
2 |
22 |
|
8 |
29 |
4 |
10 |
20 |
16 |
|
|
|
7 |
1 |
24 |
6 |
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3 |
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|
15 |
17 |
19 |
| 20 |
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|
10 |
5 |
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|
28 |
18 |
21 |
26 |
23 |
8 |
2 |
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16 |
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3 |
|
11 |
|
|
12 |
15 |
14 |
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|
9 |
| 16 |
11 |
8 |
9 |
2 |
29 |
18 |
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30 |
4 |
19 |
7 |
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28 |
|
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|
26 |
12 |
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|
17 |
|
3 |
22 |
|
23 |
| 9 |
|
28 |
6 |
|
23 |
|
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|
25 |
14 |
|
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|
12 |
|
|
22 |
7 |
20 |
3 |
|
4 |
16 |
2 |
17 |
18 |
24 |
15 |
| 4 |
|
|
15 |
7 |
30 |
|
|
12 |
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25 |
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21 |
|
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|
14 |
22 |
18 |
5 |
3 |
28 |
27 |
|
|
16 |
2 |
|
|
11 |
| 7 |
13 |
25 |
|
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|
14 |
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15 |
16 |
3 |
27 |
|
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8 |
12 |
18 |
1 |
4 |
21 |
|
20 |
11 |
6 |
|
10 |
9 |
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| |
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1 |
12 |
18 |
19 |
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4 |
7 |
24 |
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15 |
11 |
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13 |
8 |
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22 |
|
29 |
16 |
20 |
10 |
| |
26 |
4 |
7 |
8 |
9 |
|
10 |
3 |
19 |
6 |
29 |
13 |
17 |
|
15 |
|
12 |
|
20 |
28 |
27 |
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2 |
24 |
14 |
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16 |
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| |
17 |
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22 |
28 |
27 |
25 |
4 |
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26 |
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13 |
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23 |
29 |
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11 |
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10 |
12 |
2 |
21 |
30 |
1 |
15 |
19 |
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| |
2 |
15 |
16 |
26 |
4 |
11 |
21 |
13 |
29 |
7 |
|
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1 |
9 |
14 |
30 |
10 |
6 |
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17 |
25 |
|
|
3 |
20 |
|
27 |
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| 10 |
|
11 |
29 |
|
17 |
30 |
|
8 |
14 |
13 |
12 |
9 |
16 |
|
5 |
15 |
26 |
|
22 |
25 |
24 |
6 |
1 |
20 |
|
|
4 |
2 |
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| 2 |
29 |
30 |
28 |
16 |
20 |
21 |
7 |
25 |
27 |
11 |
17 |
1 |
19 |
|
|
5 |
14 |
|
12 |
|
15 |
|
9 |
26 |
10 |
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8 |
6 |
| |
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16 |
23 |
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10 |
12 |
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15 |
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28 |
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|
7 |
17 |
9 |
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1 |
3 |
5 |
27 |
|
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|
4 |
26 |
| 21 |
|
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|
22 |
28 |
12 |
|
|
18 |
9 |
20 |
|
|
5 |
3 |
24 |
|
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2 |
16 |
19 |
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15 |
27 |
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| |
|
26 |
11 |
4 |
8 |
16 |
13 |
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12 |
17 |
|
6 |
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|
20 |
19 |
21 |
15 |
|
1 |
|
7 |
25 |
|
29 |
9 |
|
22 |
|
| 14 |
7 |
2 |
|
|
16 |
29 |
|
26 |
|
12 |
|
19 |
9 |
27 |
28 |
4 |
|
10 |
|
11 |
8 |
13 |
17 |
|
|
23 |
|
21 |
25 |
| 29 |
|
24 |
|
|
3 |
6 |
26 |
9 |
13 |
1 |
5 |
2 |
|
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20 |
27 |
23 |
30 |
|
18 |
15 |
16 |
|
19 |
|
|
14 |
|
| |
|
29 |
13 |
25 |
|
8 |
27 |
21 |
28 |
4 |
2 |
3 |
7 |
15 |
18 |
6 |
19 |
11 |
16 |
14 |
|
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|
26 |
30 |
5 |
|
20 |
Showing puzzle number: 12
Puzzletype: Symmetrical Sudoku
Startnumbers: 572
Difficulty: Hard (0)
Solution methods:
SiSo SC DC Solve puzzle Show solution Print