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.
141866 puzzles downloaded.
| 20 |
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30 |
17 |
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10 |
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9 |
5 |
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21 |
19 |
29 |
23 |
14 |
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22 |
18 |
16 |
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24 |
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| 8 |
24 |
13 |
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25 |
22 |
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12 |
21 |
26 |
11 |
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9 |
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10 |
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28 |
29 |
19 |
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6 |
14 |
7 |
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1 |
30 |
| 21 |
2 |
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24 |
10 |
9 |
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25 |
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8 |
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16 |
14 |
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20 |
17 |
1 |
5 |
26 |
11 |
12 |
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29 |
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22 |
4 |
3 |
| 4 |
17 |
5 |
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16 |
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28 |
23 |
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14 |
15 |
2 |
27 |
18 |
7 |
24 |
25 |
10 |
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1 |
6 |
29 |
3 |
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20 |
8 |
13 |
| 26 |
30 |
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11 |
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14 |
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16 |
24 |
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5 |
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9 |
20 |
29 |
21 |
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8 |
4 |
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22 |
19 |
6 |
1 |
23 |
7 |
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28 |
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10 |
15 |
4 |
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13 |
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29 |
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3 |
12 |
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9 |
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21 |
17 |
27 |
1 |
22 |
20 |
5 |
25 |
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| 19 |
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4 |
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20 |
10 |
29 |
27 |
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21 |
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26 |
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6 |
1 |
24 |
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23 |
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16 |
13 |
5 |
| 24 |
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18 |
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12 |
14 |
19 |
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17 |
20 |
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29 |
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6 |
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16 |
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7 |
13 |
9 |
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26 |
5 |
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23 |
11 |
30 |
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| |
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21 |
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5 |
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15 |
7 |
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30 |
6 |
19 |
17 |
26 |
1 |
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8 |
11 |
4 |
20 |
22 |
13 |
10 |
3 |
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24 |
29 |
8 |
30 |
7 |
12 |
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1 |
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22 |
6 |
13 |
10 |
19 |
17 |
14 |
11 |
26 |
9 |
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2 |
5 |
4 |
15 |
21 |
| |
7 |
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26 |
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9 |
27 |
2 |
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4 |
8 |
24 |
16 |
18 |
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29 |
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23 |
28 |
3 |
17 |
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5 |
21 |
12 |
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| |
3 |
25 |
1 |
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21 |
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26 |
16 |
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27 |
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5 |
19 |
15 |
10 |
30 |
7 |
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29 |
2 |
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12 |
4 |
28 |
18 |
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| |
8 |
12 |
23 |
13 |
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17 |
28 |
7 |
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11 |
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16 |
26 |
21 |
2 |
14 |
6 |
30 |
18 |
9 |
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3 |
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24 |
| |
9 |
8 |
19 |
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18 |
16 |
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13 |
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7 |
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17 |
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22 |
21 |
1 |
3 |
2 |
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30 |
23 |
11 |
26 |
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10 |
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| 30 |
12 |
29 |
2 |
28 |
27 |
1 |
20 |
8 |
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5 |
4 |
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18 |
10 |
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6 |
22 |
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3 |
21 |
14 |
11 |
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25 |
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16 |
9 |
| 10 |
20 |
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9 |
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19 |
21 |
25 |
1 |
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2 |
13 |
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24 |
3 |
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22 |
27 |
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28 |
7 |
5 |
4 |
16 |
15 |
18 |
12 |
11 |
| |
26 |
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27 |
7 |
8 |
22 |
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28 |
23 |
12 |
25 |
4 |
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14 |
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3 |
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1 |
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2 |
20 |
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13 |
21 |
19 |
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| 25 |
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24 |
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30 |
5 |
18 |
27 |
2 |
13 |
17 |
29 |
4 |
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14 |
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15 |
23 |
1 |
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28 |
9 |
8 |
6 |
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| |
10 |
16 |
28 |
1 |
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29 |
6 |
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22 |
19 |
3 |
21 |
14 |
7 |
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24 |
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26 |
9 |
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30 |
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18 |
23 |
27 |
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20 |
17 |
9 |
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14 |
25 |
30 |
23 |
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1 |
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7 |
22 |
5 |
10 |
11 |
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28 |
8 |
18 |
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19 |
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29 |
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| 23 |
5 |
19 |
12 |
4 |
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2 |
9 |
11 |
27 |
25 |
22 |
10 |
13 |
20 |
24 |
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30 |
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8 |
21 |
14 |
17 |
16 |
3 |
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20 |
4 |
21 |
6 |
17 |
18 |
22 |
9 |
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8 |
5 |
23 |
13 |
15 |
12 |
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27 |
11 |
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25 |
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19 |
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27 |
10 |
7 |
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29 |
3 |
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23 |
15 |
1 |
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30 |
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13 |
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18 |
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8 |
19 |
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12 |
22 |
24 |
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9 |
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28 |
| 7 |
15 |
23 |
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21 |
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3 |
18 |
10 |
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12 |
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22 |
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30 |
25 |
28 |
27 |
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26 |
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14 |
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21 |
27 |
13 |
2 |
14 |
5 |
15 |
26 |
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22 |
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20 |
6 |
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4 |
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16 |
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19 |
8 |
11 |
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3 |
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| 14 |
22 |
26 |
6 |
10 |
2 |
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1 |
30 |
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17 |
4 |
11 |
8 |
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24 |
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19 |
20 |
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15 |
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18 |
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21 |
25 |
| 16 |
29 |
2 |
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18 |
5 |
4 |
27 |
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21 |
3 |
11 |
24 |
8 |
15 |
19 |
1 |
25 |
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17 |
7 |
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12 |
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6 |
22 |
23 |
| 11 |
19 |
14 |
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25 |
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30 |
8 |
16 |
20 |
7 |
27 |
12 |
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23 |
3 |
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15 |
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4 |
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24 |
28 |
9 |
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2 |
6 |
| 1 |
6 |
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14 |
23 |
13 |
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17 |
19 |
9 |
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10 |
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18 |
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12 |
8 |
16 |
27 |
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3 |
29 |
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2 |
5 |
4 |
| |
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22 |
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24 |
21 |
6 |
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7 |
20 |
28 |
25 |
17 |
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29 |
13 |
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12 |
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10 |
30 |
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27 |
Showing puzzle number: 55
Puzzletype: Symmetrical Sudoku
Startnumbers: 562
Difficulty: Hard (0)
Solution methods:
SiSo SC DC Solve puzzle Show solution Print