Sudoku puzzles (Su Doku)
My database includes 8 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 49. There is only 1 solution for each puzzle.
For more information check out Wikipedia.
126871 puzzles downloaded.
48 |
|
|
|
46 |
30 |
31 |
12 |
|
43 |
26 |
29 |
|
8 |
7 |
35 |
|
17 |
9 |
5 |
11 |
1 |
|
47 |
25 |
21 |
24 |
15 |
|
34 |
37 |
45 |
|
2 |
27 |
4 |
22 |
|
|
23 |
3 |
38 |
6 |
36 |
41 |
49 |
|
39 |
28 |
18 |
12 |
41 |
11 |
26 |
|
|
31 |
|
40 |
24 |
28 |
|
45 |
2 |
|
|
4 |
|
30 |
47 |
46 |
|
14 |
6 |
33 |
27 |
29 |
16 |
44 |
19 |
3 |
13 |
38 |
49 |
48 |
15 |
|
|
39 |
7 |
|
5 |
|
43 |
10 |
20 |
25 |
23 |
|
6 |
30 |
|
|
22 |
35 |
44 |
8 |
|
5 |
26 |
12 |
37 |
40 |
17 |
13 |
|
43 |
16 |
|
25 |
31 |
41 |
23 |
3 |
7 |
|
33 |
9 |
|
32 |
|
|
47 |
29 |
|
|
10 |
21 |
|
27 |
11 |
1 |
15 |
42 |
2 |
|
|
|
41 |
33 |
|
17 |
48 |
5 |
39 |
18 |
|
19 |
12 |
10 |
1 |
37 |
14 |
34 |
22 |
42 |
9 |
|
23 |
|
28 |
38 |
35 |
|
47 |
|
|
15 |
|
|
45 |
|
24 |
|
44 |
46 |
32 |
43 |
|
25 |
|
36 |
20 |
11 |
31 |
16 |
1 |
4 |
46 |
45 |
|
32 |
|
10 |
6 |
|
31 |
47 |
11 |
|
19 |
44 |
27 |
|
5 |
|
48 |
39 |
|
30 |
|
|
26 |
|
|
13 |
17 |
21 |
7 |
36 |
35 |
49 |
23 |
28 |
43 |
14 |
20 |
15 |
9 |
|
24 |
33 |
12 |
|
29 |
24 |
18 |
31 |
|
32 |
|
8 |
36 |
33 |
|
|
37 |
|
13 |
|
|
|
30 |
|
38 |
12 |
14 |
10 |
26 |
|
23 |
3 |
43 |
46 |
|
22 |
20 |
|
11 |
28 |
|
|
47 |
19 |
7 |
2 |
35 |
44 |
|
48 |
25 |
29 |
|
1 |
27 |
47 |
38 |
34 |
6 |
|
4 |
2 |
48 |
17 |
11 |
41 |
18 |
|
33 |
|
19 |
45 |
36 |
22 |
40 |
15 |
9 |
43 |
24 |
|
|
|
|
|
26 |
39 |
37 |
|
14 |
|
46 |
13 |
|
|
|
|
23 |
|
21 |
|
16 |
|
10 |
35 |
28 |
|
|
40 |
|
|
|
32 |
11 |
16 |
|
|
|
18 |
22 |
38 |
46 |
31 |
3 |
37 |
26 |
39 |
13 |
48 |
29 |
|
33 |
7 |
14 |
|
|
10 |
|
|
|
30 |
43 |
36 |
6 |
|
|
45 |
49 |
42 |
17 |
|
|
25 |
|
11 |
18 |
|
|
9 |
24 |
3 |
|
10 |
|
19 |
22 |
|
41 |
|
5 |
25 |
17 |
39 |
36 |
|
32 |
1 |
|
|
|
23 |
38 |
31 |
34 |
14 |
6 |
7 |
|
16 |
43 |
|
33 |
35 |
12 |
|
|
27 |
37 |
46 |
30 |
44 |
|
|
27 |
20 |
10 |
22 |
|
|
35 |
44 |
49 |
|
|
1 |
48 |
6 |
11 |
28 |
29 |
39 |
23 |
|
9 |
|
|
|
24 |
31 |
|
14 |
|
|
16 |
25 |
18 |
41 |
26 |
40 |
30 |
5 |
34 |
|
|
32 |
37 |
2 |
|
|
21 |
13 |
20 |
19 |
17 |
|
28 |
|
|
8 |
|
44 |
47 |
4 |
25 |
2 |
14 |
15 |
31 |
33 |
18 |
37 |
6 |
43 |
|
10 |
|
|
|
32 |
11 |
7 |
24 |
5 |
9 |
34 |
39 |
38 |
48 |
41 |
29 |
|
|
|
49 |
42 |
3 |
40 |
|
36 |
|
|
14 |
6 |
39 |
|
43 |
|
|
2 |
23 |
29 |
17 |
46 |
12 |
27 |
28 |
|
11 |
|
|
24 |
38 |
26 |
34 |
4 |
|
49 |
25 |
22 |
|
5 |
|
18 |
|
36 |
9 |
|
21 |
32 |
|
45 |
|
15 |
|
10 |
|
7 |
13 |
|
16 |
|
47 |
35 |
|
45 |
21 |
|
30 |
3 |
|
2 |
4 |
32 |
9 |
38 |
8 |
|
22 |
43 |
46 |
31 |
25 |
|
7 |
49 |
|
|
13 |
36 |
|
42 |
|
|
34 |
37 |
17 |
1 |
48 |
|
14 |
26 |
|
33 |
29 |
41 |
19 |
11 |
20 |
43 |
|
28 |
|
47 |
44 |
29 |
|
11 |
|
8 |
7 |
15 |
18 |
35 |
37 |
32 |
|
|
|
|
19 |
16 |
49 |
5 |
1 |
20 |
26 |
|
48 |
2 |
25 |
45 |
27 |
|
40 |
|
|
41 |
|
36 |
3 |
|
34 |
13 |
31 |
21 |
|
14 |
46 |
48 |
15 |
|
43 |
19 |
30 |
|
14 |
47 |
34 |
21 |
39 |
20 |
|
|
49 |
31 |
38 |
33 |
27 |
|
42 |
8 |
3 |
2 |
|
|
24 |
5 |
36 |
|
1 |
22 |
6 |
13 |
18 |
11 |
|
29 |
25 |
|
|
32 |
|
4 |
|
9 |
37 |
9 |
5 |
11 |
49 |
|
33 |
34 |
22 |
21 |
|
42 |
32 |
|
|
|
|
15 |
3 |
6 |
2 |
|
17 |
41 |
|
13 |
28 |
|
|
|
18 |
43 |
44 |
24 |
4 |
|
27 |
38 |
26 |
16 |
19 |
|
40 |
36 |
10 |
35 |
30 |
47 |
8 |
|
12 |
44 |
39 |
|
25 |
|
10 |
|
40 |
28 |
|
|
37 |
43 |
17 |
2 |
3 |
5 |
|
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|
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1 |
|
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27 |
21 |
31 |
36 |
20 |
42 |
33 |
16 |
32 |
|
7 |
|
|
|
22 |
30 |
|
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47 |
34 |
46 |
|
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1 |
|
15 |
10 |
11 |
49 |
18 |
20 |
|
21 |
|
42 |
|
|
|
|
41 |
45 |
32 |
31 |
|
27 |
|
9 |
37 |
46 |
14 |
26 |
22 |
|
13 |
29 |
47 |
19 |
25 |
24 |
8 |
|
2 |
|
|
|
43 |
|
6 |
4 |
23 |
36 |
10 |
7 |
42 |
18 |
|
1 |
6 |
21 |
29 |
27 |
28 |
43 |
40 |
|
|
|
|
|
13 |
|
38 |
45 |
44 |
35 |
34 |
9 |
25 |
|
48 |
39 |
23 |
37 |
|
|
|
22 |
4 |
|
3 |
12 |
16 |
47 |
19 |
5 |
|
2 |
|
20 |
24 |
39 |
13 |
14 |
5 |
|
35 |
20 |
29 |
|
31 |
41 |
40 |
|
47 |
26 |
|
11 |
18 |
|
|
|
27 |
4 |
23 |
12 |
|
19 |
|
2 |
|
3 |
7 |
32 |
|
15 |
8 |
6 |
36 |
1 |
43 |
22 |
49 |
42 |
|
30 |
|
48 |
37 |
9 |
|
|
|
1 |
|
36 |
42 |
6 |
4 |
|
13 |
31 |
|
22 |
23 |
43 |
20 |
47 |
|
15 |
|
41 |
11 |
|
28 |
|
|
21 |
|
33 |
44 |
|
|
5 |
2 |
|
|
7 |
40 |
|
17 |
|
|
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|
19 |
|
49 |
38 |
3 |
33 |
7 |
21 |
14 |
|
26 |
1 |
|
4 |
|
23 |
|
46 |
32 |
29 |
17 |
|
48 |
6 |
49 |
16 |
8 |
22 |
44 |
42 |
39 |
27 |
15 |
35 |
13 |
2 |
31 |
25 |
43 |
10 |
47 |
|
11 |
|
37 |
34 |
|
|
40 |
|
38 |
18 |
5 |
|
|
43 |
|
|
23 |
13 |
24 |
|
36 |
27 |
|
29 |
11 |
48 |
9 |
|
|
14 |
12 |
18 |
|
5 |
37 |
39 |
|
34 |
28 |
41 |
|
16 |
|
40 |
20 |
30 |
3 |
1 |
6 |
8 |
|
15 |
32 |
21 |
25 |
|
|
49 |
17 |
|
|
25 |
32 |
43 |
|
7 |
2 |
38 |
19 |
8 |
40 |
5 |
|
34 |
|
39 |
42 |
36 |
44 |
31 |
|
|
33 |
|
|
26 |
14 |
|
18 |
17 |
|
48 |
|
|
|
45 |
9 |
46 |
20 |
|
|
24 |
27 |
15 |
23 |
11 |
10 |
1 |
21 |
23 |
|
24 |
8 |
|
39 |
44 |
7 |
43 |
34 |
15 |
20 |
|
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31 |
1 |
25 |
16 |
11 |
27 |
33 |
13 |
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|
47 |
|
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41 |
35 |
28 |
40 |
29 |
21 |
30 |
4 |
|
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45 |
9 |
36 |
46 |
42 |
18 |
6 |
|
22 |
32 |
|
19 |
33 |
49 |
40 |
46 |
24 |
10 |
39 |
13 |
|
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22 |
45 |
5 |
36 |
|
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|
14 |
|
47 |
44 |
|
37 |
17 |
|
|
42 |
|
|
19 |
6 |
9 |
38 |
16 |
|
18 |
|
2 |
4 |
15 |
8 |
23 |
28 |
35 |
|
3 |
41 |
12 |
|
|
17 |
35 |
|
|
38 |
16 |
49 |
31 |
|
3 |
44 |
2 |
19 |
46 |
5 |
39 |
|
33 |
|
32 |
21 |
15 |
|
29 |
6 |
41 |
|
27 |
25 |
48 |
|
|
42 |
45 |
47 |
28 |
|
30 |
10 |
|
18 |
14 |
26 |
|
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36 |
|
|
7 |
21 |
29 |
|
8 |
|
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15 |
1 |
|
44 |
|
47 |
49 |
39 |
23 |
35 |
34 |
46 |
24 |
22 |
3 |
14 |
27 |
45 |
31 |
11 |
9 |
6 |
42 |
33 |
|
19 |
43 |
16 |
30 |
|
5 |
|
25 |
|
36 |
20 |
|
17 |
37 |
13 |
48 |
12 |
11 |
29 |
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16 |
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28 |
|
10 |
27 |
|
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13 |
20 |
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35 |
44 |
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42 |
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|
15 |
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18 |
46 |
|
43 |
|
24 |
48 |
23 |
37 |
1 |
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31 |
25 |
|
21 |
7 |
4 |
3 |
|
38 |
|
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|
21 |
9 |
25 |
|
13 |
|
7 |
26 |
24 |
12 |
30 |
18 |
34 |
29 |
22 |
|
48 |
15 |
49 |
|
20 |
|
47 |
|
43 |
44 |
37 |
2 |
|
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36 |
35 |
|
42 |
5 |
|
40 |
14 |
31 |
|
33 |
39 |
38 |
|
16 |
8 |
45 |
32 |
2 |
8 |
|
24 |
|
3 |
37 |
14 |
46 |
38 |
36 |
|
48 |
44 |
|
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28 |
21 |
42 |
19 |
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40 |
32 |
31 |
5 |
13 |
22 |
30 |
|
25 |
|
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29 |
18 |
15 |
26 |
27 |
17 |
35 |
39 |
|
12 |
33 |
16 |
43 |
40 |
3 |
19 |
44 |
|
25 |
|
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|
6 |
|
34 |
9 |
24 |
28 |
33 |
29 |
13 |
|
10 |
15 |
32 |
49 |
45 |
16 |
|
38 |
|
12 |
21 |
31 |
43 |
|
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20 |
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18 |
|
47 |
2 |
37 |
22 |
1 |
8 |
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26 |
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44 |
37 |
1 |
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5 |
29 |
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25 |
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45 |
18 |
39 |
8 |
7 |
35 |
10 |
17 |
15 |
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23 |
|
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46 |
22 |
26 |
13 |
31 |
41 |
|
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11 |
48 |
|
3 |
|
14 |
|
34 |
24 |
4 |
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26 |
4 |
22 |
34 |
20 |
9 |
32 |
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19 |
39 |
1 |
35 |
38 |
|
6 |
14 |
37 |
15 |
36 |
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3 |
46 |
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17 |
42 |
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49 |
45 |
12 |
41 |
|
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23 |
7 |
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31 |
43 |
10 |
8 |
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13 |
18 |
29 |
11 |
32 |
2 |
|
14 |
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47 |
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35 |
18 |
|
3 |
8 |
17 |
16 |
31 |
24 |
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28 |
20 |
10 |
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4 |
42 |
46 |
6 |
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23 |
30 |
1 |
19 |
12 |
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36 |
26 |
27 |
44 |
48 |
49 |
|
34 |
11 |
33 |
|
9 |
5 |
7 |
44 |
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49 |
47 |
42 |
41 |
|
11 |
9 |
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37 |
|
|
10 |
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19 |
40 |
32 |
26 |
48 |
|
5 |
38 |
7 |
20 |
13 |
33 |
35 |
|
|
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4 |
21 |
1 |
17 |
16 |
25 |
22 |
|
34 |
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43 |
2 |
12 |
|
3 |
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6 |
30 |
31 |
5 |
23 |
2 |
4 |
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45 |
42 |
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32 |
36 |
13 |
14 |
34 |
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27 |
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21 |
7 |
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16 |
40 |
|
29 |
17 |
39 |
47 |
10 |
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11 |
6 |
48 |
19 |
37 |
12 |
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24 |
44 |
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33 |
46 |
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1 |
25 |
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3 |
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39 |
45 |
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20 |
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23 |
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41 |
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4 |
14 |
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33 |
5 |
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12 |
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19 |
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2 |
36 |
22 |
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21 |
18 |
15 |
48 |
42 |
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17 |
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31 |
8 |
35 |
11 |
10 |
47 |
44 |
1 |
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16 |
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9 |
24 |
32 |
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42 |
|
7 |
5 |
18 |
3 |
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20 |
13 |
38 |
9 |
47 |
21 |
4 |
40 |
16 |
17 |
23 |
11 |
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15 |
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6 |
43 |
10 |
30 |
8 |
36 |
29 |
31 |
44 |
12 |
33 |
2 |
28 |
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25 |
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46 |
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37 |
27 |
45 |
38 |
23 |
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21 |
16 |
22 |
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41 |
14 |
33 |
26 |
7 |
49 |
24 |
30 |
2 |
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42 |
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34 |
36 |
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5 |
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6 |
35 |
18 |
27 |
44 |
3 |
46 |
8 |
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13 |
32 |
19 |
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9 |
39 |
45 |
43 |
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43 |
36 |
19 |
39 |
24 |
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16 |
20 |
6 |
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28 |
27 |
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42 |
23 |
35 |
2 |
11 |
29 |
33 |
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7 |
47 |
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49 |
46 |
12 |
31 |
3 |
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9 |
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5 |
22 |
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17 |
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10 |
38 |
45 |
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26 |
40 |
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14 |
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42 |
9 |
31 |
36 |
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7 |
38 |
15 |
24 |
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6 |
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49 |
43 |
34 |
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20 |
18 |
41 |
45 |
13 |
5 |
8 |
39 |
30 |
26 |
33 |
46 |
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12 |
4 |
40 |
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22 |
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47 |
44 |
19 |
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13 |
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35 |
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41 |
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16 |
6 |
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20 |
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7 |
8 |
10 |
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14 |
48 |
9 |
34 |
17 |
37 |
21 |
1 |
23 |
|
32 |
|
39 |
49 |
45 |
38 |
33 |
22 |
40 |
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27 |
24 |
28 |
3 |
15 |
49 |
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1 |
48 |
31 |
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46 |
33 |
17 |
5 |
12 |
25 |
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10 |
47 |
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43 |
7 |
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39 |
44 |
24 |
40 |
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8 |
2 |
19 |
34 |
15 |
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6 |
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23 |
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20 |
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11 |
9 |
29 |
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45 |
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42 |
30 |
35 |
37 |
|
8 |
4 |
19 |
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45 |
25 |
36 |
21 |
9 |
38 |
49 |
26 |
3 |
13 |
47 |
10 |
23 |
34 |
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48 |
|
|
39 |
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40 |
20 |
|
28 |
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30 |
35 |
11 |
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44 |
32 |
24 |
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5 |
14 |
|
7 |
|
29 |
43 |
33 |
22 |
36 |
45 |
48 |
38 |
15 |
|
12 |
|
22 |
13 |
17 |
39 |
|
21 |
|
18 |
|
|
3 |
|
|
37 |
|
25 |
26 |
32 |
|
4 |
|
11 |
8 |
40 |
5 |
24 |
44 |
14 |
19 |
35 |
42 |
|
41 |
1 |
47 |
23 |
28 |
|
6 |
10 |
|
|
|
27 |
2 |
29 |
8 |
11 |
16 |
|
15 |
18 |
|
|
31 |
1 |
|
|
7 |
|
26 |
34 |
|
46 |
6 |
30 |
38 |
32 |
37 |
|
4 |
20 |
|
43 |
40 |
24 |
39 |
10 |
14 |
17 |
|
19 |
44 |
22 |
28 |
|
|
35 |
42 |
|
25 |
20 |
9 |
3 |
11 |
|
17 |
|
15 |
2 |
|
|
7 |
41 |
8 |
36 |
37 |
24 |
32 |
19 |
13 |
4 |
23 |
48 |
49 |
45 |
|
10 |
44 |
38 |
|
35 |
|
|
29 |
21 |
|
16 |
27 |
1 |
|
28 |
|
|
34 |
5 |
39 |
6 |
31 |
17 |
35 |
|
30 |
23 |
40 |
14 |
27 |
3 |
42 |
|
|
19 |
4 |
11 |
46 |
|
26 |
47 |
8 |
|
49 |
13 |
12 |
32 |
34 |
|
20 |
9 |
2 |
7 |
38 |
|
28 |
22 |
43 |
|
29 |
37 |
16 |
|
39 |
31 |
24 |
25 |
|
|
|
18 |
Showing puzzle number: 2
Puzzletype: Symmetrical Sudoku
Startnumbers: 1669
Difficulty: Very easy (0)
Solution methods:
SiSo SC Solve puzzle Show solution Print