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.
147044 puzzles downloaded.
| 21 |
9 |
11 |
8 |
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4 |
26 |
22 |
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5 |
18 |
28 |
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17 |
10 |
6 |
15 |
14 |
19 |
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23 |
20 |
7 |
27 |
25 |
| |
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30 |
8 |
12 |
25 |
19 |
23 |
18 |
21 |
10 |
24 |
2 |
5 |
4 |
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20 |
26 |
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7 |
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16 |
17 |
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| |
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20 |
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16 |
25 |
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22 |
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8 |
28 |
9 |
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26 |
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1 |
27 |
13 |
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11 |
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23 |
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5 |
12 |
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7 |
| 10 |
11 |
6 |
25 |
29 |
18 |
16 |
30 |
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5 |
15 |
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27 |
17 |
4 |
2 |
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1 |
23 |
3 |
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21 |
22 |
28 |
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20 |
| 24 |
15 |
1 |
27 |
13 |
10 |
21 |
5 |
12 |
16 |
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14 |
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26 |
8 |
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7 |
9 |
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28 |
30 |
20 |
17 |
22 |
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25 |
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23 |
30 |
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4 |
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25 |
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24 |
14 |
1 |
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6 |
20 |
22 |
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2 |
9 |
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21 |
28 |
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7 |
5 |
19 |
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| |
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22 |
1 |
4 |
7 |
27 |
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11 |
16 |
5 |
19 |
23 |
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18 |
21 |
3 |
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2 |
8 |
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9 |
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6 |
| |
5 |
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16 |
10 |
3 |
11 |
15 |
18 |
28 |
21 |
25 |
17 |
12 |
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20 |
30 |
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7 |
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24 |
14 |
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9 |
8 |
27 |
| 30 |
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24 |
28 |
11 |
21 |
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6 |
27 |
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9 |
17 |
8 |
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3 |
2 |
7 |
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14 |
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5 |
18 |
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19 |
10 |
23 |
1 |
| 7 |
26 |
22 |
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15 |
6 |
19 |
17 |
5 |
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23 |
13 |
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18 |
21 |
10 |
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8 |
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11 |
1 |
29 |
3 |
4 |
12 |
| 18 |
14 |
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6 |
5 |
1 |
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30 |
22 |
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4 |
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23 |
20 |
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28 |
9 |
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27 |
26 |
2 |
19 |
13 |
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| |
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7 |
9 |
3 |
29 |
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20 |
2 |
18 |
10 |
25 |
11 |
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17 |
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27 |
6 |
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14 |
30 |
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12 |
4 |
21 |
22 |
| 26 |
1 |
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15 |
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16 |
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14 |
29 |
9 |
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21 |
2 |
7 |
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22 |
3 |
5 |
27 |
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13 |
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24 |
30 |
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| |
18 |
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4 |
20 |
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5 |
7 |
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8 |
29 |
23 |
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16 |
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30 |
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6 |
28 |
12 |
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17 |
26 |
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21 |
13 |
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11 |
| 1 |
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28 |
12 |
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17 |
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11 |
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27 |
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3 |
14 |
13 |
30 |
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24 |
16 |
4 |
8 |
21 |
29 |
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7 |
2 |
25 |
23 |
20 |
5 |
| 22 |
7 |
14 |
30 |
26 |
13 |
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10 |
2 |
24 |
11 |
6 |
9 |
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27 |
16 |
28 |
8 |
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1 |
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25 |
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21 |
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17 |
15 |
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29 |
| 20 |
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19 |
26 |
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17 |
29 |
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2 |
14 |
3 |
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30 |
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1 |
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5 |
23 |
18 |
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13 |
28 |
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6 |
27 |
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25 |
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| |
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6 |
22 |
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8 |
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12 |
23 |
13 |
11 |
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24 |
29 |
15 |
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5 |
2 |
19 |
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25 |
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28 |
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9 |
21 |
| 5 |
27 |
10 |
2 |
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30 |
26 |
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17 |
25 |
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14 |
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20 |
19 |
11 |
13 |
7 |
15 |
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6 |
16 |
24 |
18 |
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30 |
25 |
10 |
27 |
2 |
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7 |
28 |
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9 |
5 |
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24 |
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16 |
19 |
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20 |
13 |
12 |
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15 |
14 |
| 23 |
19 |
16 |
3 |
12 |
20 |
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9 |
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21 |
14 |
28 |
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26 |
8 |
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22 |
6 |
30 |
5 |
10 |
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24 |
1 |
18 |
| 28 |
16 |
8 |
1 |
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13 |
24 |
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10 |
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3 |
19 |
29 |
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6 |
11 |
25 |
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20 |
21 |
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4 |
22 |
18 |
14 |
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30 |
| 3 |
13 |
18 |
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23 |
27 |
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16 |
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24 |
12 |
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25 |
30 |
21 |
5 |
9 |
14 |
8 |
1 |
26 |
19 |
11 |
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10 |
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| 27 |
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21 |
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2 |
18 |
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26 |
6 |
15 |
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19 |
23 |
25 |
16 |
17 |
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22 |
11 |
24 |
20 |
1 |
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| |
17 |
21 |
7 |
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10 |
4 |
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22 |
29 |
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25 |
1 |
2 |
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3 |
30 |
16 |
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13 |
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11 |
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27 |
18 |
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| |
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5 |
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12 |
23 |
9 |
13 |
29 |
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16 |
2 |
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7 |
27 |
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15 |
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25 |
3 |
18 |
22 |
19 |
17 |
14 |
11 |
24 |
8 |
| 29 |
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9 |
17 |
18 |
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12 |
21 |
6 |
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26 |
27 |
5 |
11 |
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24 |
20 |
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1 |
2 |
16 |
13 |
15 |
22 |
7 |
3 |
| 15 |
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27 |
24 |
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28 |
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25 |
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29 |
22 |
11 |
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6 |
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12 |
7 |
13 |
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9 |
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18 |
5 |
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1 |
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| |
10 |
26 |
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2 |
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30 |
3 |
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22 |
4 |
20 |
6 |
18 |
1 |
14 |
15 |
5 |
16 |
25 |
12 |
28 |
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| 9 |
6 |
12 |
5 |
8 |
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3 |
13 |
20 |
7 |
26 |
4 |
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18 |
14 |
25 |
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27 |
28 |
21 |
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16 |
29 |
11 |
24 |
Showing puzzle number: 1
Puzzletype: Symmetrical Sudoku
Startnumbers: 568
Difficulty: Hard (0)
Solution methods:
SiSo SC DC Solve puzzle Show solution Print