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.
136131 puzzles downloaded.
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4 |
6 |
15 |
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14 |
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5 |
3 |
28 |
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1 |
30 |
10 |
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22 |
16 |
9 |
21 |
26 |
23 |
7 |
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12 |
29 |
11 |
20 |
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| 25 |
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9 |
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19 |
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28 |
8 |
16 |
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13 |
29 |
3 |
26 |
15 |
2 |
14 |
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1 |
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6 |
4 |
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7 |
21 |
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12 |
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| 28 |
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30 |
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2 |
22 |
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25 |
20 |
15 |
14 |
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29 |
5 |
3 |
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6 |
9 |
27 |
8 |
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10 |
4 |
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13 |
18 |
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30 |
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23 |
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15 |
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19 |
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11 |
24 |
25 |
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6 |
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5 |
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20 |
7 |
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18 |
29 |
1 |
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14 |
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| 16 |
1 |
26 |
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19 |
6 |
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7 |
27 |
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14 |
11 |
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8 |
4 |
29 |
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17 |
15 |
22 |
10 |
25 |
| 7 |
13 |
18 |
14 |
25 |
1 |
16 |
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12 |
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4 |
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28 |
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11 |
8 |
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17 |
24 |
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22 |
26 |
30 |
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9 |
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5 |
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23 |
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7 |
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22 |
11 |
24 |
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2 |
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28 |
8 |
19 |
3 |
10 |
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29 |
14 |
16 |
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20 |
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30 |
25 |
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6 |
15 |
4 |
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24 |
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26 |
12 |
30 |
13 |
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25 |
4 |
7 |
20 |
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1 |
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28 |
29 |
15 |
2 |
11 |
18 |
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10 |
21 |
3 |
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| 3 |
29 |
19 |
27 |
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12 |
6 |
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20 |
23 |
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11 |
18 |
26 |
7 |
1 |
16 |
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4 |
17 |
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13 |
25 |
24 |
14 |
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5 |
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9 |
21 |
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28 |
4 |
15 |
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9 |
17 |
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24 |
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26 |
18 |
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7 |
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22 |
12 |
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13 |
19 |
23 |
3 |
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6 |
| 19 |
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30 |
23 |
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29 |
6 |
17 |
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12 |
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9 |
11 |
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2 |
10 |
1 |
27 |
5 |
3 |
13 |
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15 |
3 |
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1 |
22 |
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10 |
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23 |
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6 |
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19 |
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5 |
18 |
8 |
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17 |
29 |
2 |
24 |
27 |
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11 |
30 |
| 18 |
15 |
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13 |
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22 |
20 |
5 |
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17 |
11 |
2 |
1 |
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29 |
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23 |
16 |
30 |
19 |
12 |
9 |
6 |
27 |
10 |
8 |
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28 |
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4 |
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8 |
22 |
7 |
28 |
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19 |
25 |
14 |
6 |
12 |
13 |
11 |
30 |
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9 |
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3 |
20 |
16 |
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26 |
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17 |
20 |
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18 |
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16 |
30 |
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8 |
5 |
9 |
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4 |
1 |
22 |
3 |
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15 |
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6 |
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7 |
23 |
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25 |
2 |
| 22 |
12 |
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2 |
3 |
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26 |
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15 |
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27 |
9 |
7 |
24 |
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16 |
25 |
19 |
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13 |
11 |
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23 |
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20 |
10 |
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8 |
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7 |
14 |
26 |
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20 |
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4 |
2 |
9 |
29 |
23 |
5 |
6 |
16 |
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25 |
13 |
28 |
22 |
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17 |
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| 9 |
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25 |
11 |
2 |
16 |
24 |
13 |
7 |
18 |
14 |
19 |
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4 |
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8 |
20 |
23 |
6 |
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3 |
5 |
1 |
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28 |
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27 |
10 |
| 27 |
5 |
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6 |
16 |
2 |
25 |
24 |
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14 |
12 |
30 |
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17 |
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23 |
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29 |
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7 |
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22 |
1 |
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26 |
15 |
21 |
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14 |
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18 |
11 |
6 |
4 |
7 |
1 |
3 |
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22 |
15 |
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27 |
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17 |
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12 |
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28 |
29 |
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9 |
11 |
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13 |
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24 |
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10 |
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11 |
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10 |
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29 |
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25 |
27 |
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20 |
23 |
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30 |
22 |
26 |
17 |
12 |
1 |
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3 |
7 |
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14 |
28 |
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4 |
21 |
6 |
9 |
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6 |
23 |
24 |
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12 |
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5 |
25 |
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10 |
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27 |
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28 |
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26 |
15 |
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17 |
4 |
19 |
18 |
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8 |
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19 |
9 |
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20 |
27 |
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4 |
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21 |
23 |
29 |
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13 |
25 |
22 |
3 |
30 |
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10 |
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8 |
15 |
26 |
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14 |
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7 |
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9 |
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5 |
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3 |
12 |
28 |
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19 |
26 |
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6 |
16 |
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21 |
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14 |
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23 |
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11 |
22 |
13 |
7 |
18 |
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| 11 |
23 |
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25 |
18 |
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7 |
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28 |
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29 |
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30 |
27 |
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30 |
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21 |
5 |
13 |
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9 |
4 |
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29 |
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17 |
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15 |
19 |
14 |
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12 |
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6 |
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18 |
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16 |
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3 |
13 |
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26 |
17 |
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23 |
11 |
1 |
8 |
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25 |
10 |
28 |
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15 |
9 |
2 |
27 |
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16 |
19 |
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6 |
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22 |
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17 |
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9 |
14 |
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16 |
3 |
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30 |
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2 |
20 |
5 |
12 |
28 |
18 |
21 |
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6 |
24 |
29 |
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26 |
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19 |
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1 |
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20 |
8 |
19 |
28 |
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21 |
30 |
29 |
13 |
17 |
5 |
1 |
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12 |
18 |
22 |
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26 |
2 |
11 |
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27 |
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25 |
9 |
14 |
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Showing puzzle number: 2
Puzzletype: Symmetrical Sudoku
Startnumbers: 568
Difficulty: Hard (0)
Solution methods:
SiSo SC DC Solve puzzle Show solution Print