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.
152612 puzzles downloaded.
| 27 |
2 |
3 |
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17 |
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18 |
8 |
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30 |
7 |
9 |
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12 |
24 |
29 |
10 |
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19 |
22 |
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16 |
11 |
| 16 |
14 |
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26 |
12 |
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19 |
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21 |
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24 |
27 |
13 |
1 |
18 |
9 |
8 |
17 |
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30 |
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5 |
25 |
11 |
23 |
4 |
| 2 |
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1 |
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18 |
28 |
10 |
5 |
4 |
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15 |
13 |
16 |
9 |
20 |
12 |
14 |
6 |
8 |
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19 |
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| 20 |
12 |
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30 |
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3 |
14 |
7 |
5 |
25 |
8 |
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15 |
4 |
23 |
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11 |
24 |
27 |
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26 |
22 |
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1 |
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18 |
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| 5 |
16 |
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23 |
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21 |
8 |
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26 |
1 |
9 |
28 |
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4 |
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17 |
2 |
3 |
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30 |
15 |
29 |
10 |
7 |
| 1 |
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20 |
17 |
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15 |
26 |
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28 |
2 |
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24 |
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10 |
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13 |
11 |
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30 |
25 |
18 |
21 |
29 |
9 |
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23 |
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22 |
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16 |
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9 |
26 |
13 |
10 |
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8 |
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30 |
17 |
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21 |
4 |
18 |
14 |
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2 |
29 |
28 |
5 |
19 |
12 |
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| 22 |
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12 |
9 |
3 |
18 |
24 |
2 |
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10 |
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7 |
15 |
21 |
5 |
6 |
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26 |
28 |
19 |
30 |
20 |
25 |
4 |
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17 |
14 |
| 12 |
1 |
29 |
19 |
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25 |
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6 |
20 |
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23 |
2 |
30 |
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14 |
3 |
10 |
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7 |
5 |
21 |
26 |
22 |
24 |
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4 |
13 |
16 |
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21 |
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14 |
12 |
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6 |
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15 |
26 |
19 |
3 |
2 |
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8 |
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29 |
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24 |
22 |
20 |
23 |
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28 |
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27 |
| 21 |
19 |
6 |
22 |
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23 |
2 |
1 |
15 |
30 |
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12 |
8 |
4 |
17 |
25 |
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26 |
16 |
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20 |
29 |
5 |
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3 |
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15 |
11 |
26 |
10 |
19 |
25 |
1 |
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5 |
17 |
18 |
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23 |
30 |
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8 |
21 |
7 |
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29 |
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14 |
9 |
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29 |
7 |
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4 |
20 |
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28 |
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12 |
3 |
27 |
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19 |
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5 |
6 |
21 |
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17 |
18 |
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8 |
1 |
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15 |
| 18 |
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9 |
14 |
26 |
19 |
25 |
30 |
7 |
28 |
29 |
11 |
2 |
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15 |
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22 |
5 |
4 |
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27 |
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20 |
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8 |
10 |
13 |
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1 |
2 |
26 |
18 |
19 |
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6 |
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29 |
24 |
22 |
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15 |
21 |
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16 |
11 |
23 |
7 |
28 |
| 9 |
20 |
22 |
4 |
24 |
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7 |
16 |
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18 |
17 |
21 |
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19 |
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29 |
12 |
26 |
27 |
3 |
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2 |
11 |
23 |
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30 |
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29 |
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12 |
9 |
25 |
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10 |
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11 |
13 |
18 |
20 |
4 |
2 |
17 |
23 |
1 |
26 |
7 |
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6 |
| 3 |
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21 |
2 |
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22 |
24 |
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27 |
29 |
16 |
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20 |
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19 |
7 |
26 |
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30 |
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28 |
5 |
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10 |
11 |
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27 |
5 |
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11 |
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21 |
16 |
18 |
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20 |
17 |
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2 |
1 |
25 |
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8 |
28 |
10 |
7 |
12 |
26 |
13 |
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| 15 |
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19 |
5 |
10 |
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23 |
1 |
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13 |
4 |
21 |
16 |
25 |
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11 |
12 |
14 |
8 |
26 |
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17 |
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18 |
29 |
| 30 |
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23 |
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28 |
2 |
4 |
17 |
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27 |
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1 |
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15 |
29 |
13 |
7 |
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18 |
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21 |
11 |
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6 |
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5 |
10 |
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9 |
28 |
13 |
22 |
7 |
4 |
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24 |
1 |
8 |
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26 |
16 |
19 |
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12 |
23 |
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11 |
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21 |
17 |
20 |
18 |
| 4 |
15 |
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18 |
21 |
8 |
3 |
19 |
6 |
24 |
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14 |
17 |
11 |
1 |
23 |
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10 |
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13 |
27 |
2 |
26 |
20 |
30 |
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12 |
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28 |
1 |
27 |
20 |
26 |
25 |
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13 |
21 |
29 |
18 |
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5 |
14 |
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7 |
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22 |
23 |
4 |
15 |
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12 |
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9 |
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3 |
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| 14 |
17 |
9 |
24 |
16 |
27 |
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5 |
12 |
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23 |
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25 |
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1 |
3 |
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19 |
20 |
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4 |
7 |
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22 |
| 7 |
26 |
18 |
21 |
17 |
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10 |
20 |
24 |
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4 |
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23 |
27 |
5 |
11 |
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16 |
9 |
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19 |
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15 |
25 |
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24 |
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16 |
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4 |
2 |
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7 |
14 |
11 |
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20 |
18 |
9 |
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22 |
15 |
28 |
6 |
25 |
8 |
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1 |
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30 |
21 |
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22 |
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11 |
29 |
1 |
26 |
30 |
12 |
28 |
19 |
6 |
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20 |
27 |
18 |
23 |
15 |
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10 |
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2 |
| 13 |
30 |
4 |
10 |
7 |
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3 |
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8 |
14 |
12 |
15 |
5 |
25 |
28 |
24 |
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1 |
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19 |
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2 |
9 |
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21 |
26 |
| 29 |
4 |
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25 |
23 |
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21 |
11 |
7 |
30 |
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9 |
18 |
13 |
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19 |
3 |
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27 |
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8 |
22 |
24 |
Showing puzzle number: 4
Puzzletype: Symmetrical Sudoku
Startnumbers: 562
Difficulty: Hard (0)
Solution methods:
SiSo SC DC Solve puzzle Show solution Print