Hard Printable Sudoku Puzzles

Sudoku #5

8 7 4 9
9 8 5 3
4 3 9 8 1
3 9 1 4 7
9 4 2 7 8 6
8 3 4 2 9 5
7 3 2
7 6 2 9 1
7 2 9 3 6 5
Go to Sudoku Solution

Sudoku #8

5 8 7 2 1 3 9 4 6
9 2 1 8 3 5
6 4 3 5 8 9
6
7 1 9 8 5
6 5 3
3 9 4 5 6
1 7 4 9 6 2 5 8 3
Go to Sudoku Solution

Sudoku #15

5 2 4 6
4 2 6 1
9 6 1 5 4 8
8 5 4 9 6 1 2
2 6 3 4
9 7 8 2 1 6
5 4 1 7 6 3 2
7 3 4
1 3 4
Go to Sudoku Solution

Sudoku #20

8 9 1 2
5 7 3 4 2 6
2 6 3 9 8 7 5 1
9 8 4 1 5
4 5
7 4
8 2 1 4 3 7
6 9 4 1 8 3 5
5 6 4 1
Go to Sudoku Solution

Sudoku #31

5 1 2 9
6 8 5 2 4
2 7 4 5
9 4 6 2 8
3 2 7 1 4 6 8 5
8 5 3 9 7 4
4 6 5
7 8 9 2 1 6 5 3
8
Go to Sudoku Solution

Sudoku #38

4 1 9 7 5 2 8 3
5 3 2 1 7
3 1 8 6
9 3 8 4 2
7 4 5 8
5 1 8 3 7 2
1 9 5 6 8 7 2
2 5
2 6 7
Go to Sudoku Solution

Sudoku #39

9 5 8 7 6 1 4
6 5 8 1 9 3 2
3 2 1 9 6 4 8 7 5
8 3 6 2 4
3 2 8
2 1 3
6 1 5 4 7
1 5
5 1 3
Go to Sudoku Solution

Sudoku #42

4 3 9 6 7 8 5 1 2
2 8 7
7 8 2
9 7 8 2 4 3 1 5 6
3 8 1 6 7 2 9
2 1 6 9 5 7
9 2
2
8 2 9 5
Go to Sudoku Solution

Sudoku #44

9 3
9 1
4 1 9 5 7
9 6 7
4 6 7 3 9
9 6 2
8 2 7 5 6 9 4 1 3
4 3 2 7 8 9 6
6 3 9 4 1 2 7 5
Go to Sudoku Solution

Sudoku #48

3 9
2 3
1 2 7
5 1 2
1 2 9 3
4 5 3 2 9 1 6
3 4 5 2 9 7 1
2 9 1 6 3 8 5 4 7
8 7 6 1 5 4 2
Go to Sudoku Solution

Sudoku #53

9 2 7 3 8
4 1 3 7 6 9
6 8 7 9 2 4 3
2 6 7
7 1 5
5 4 7
7 1
1 3 6 7 9 2
8 5 2 9 1 6 3 7 4
Go to Sudoku Solution

Sudoku #58

5 3 1 2 9 7 6 8 4
4 1 5 8 3 9 7
9 8 7 3 6 4 5 1 2
9 4 2 6 7 5
9 7
2 5 3 1
6 3
7 1
6 8 4
Go to Sudoku Solution

Sudoku #62

9 1 3 4 7
5 2 8 6 1 7 4
4 7 6 5 1
1 9 7 2 4 6 8
8 2 7 9 6 5 3 1
6 3 5 8 1 9 2 7
2 8 1
2
Go to Sudoku Solution

Sudoku #64

1 4 6 7 9 2 3
3 7 9 4
2 5 8 6 9 3 4 1 7
9 3
4 5
7 2 9
6 9 3 2 4 8
8 7 4 3 6 2 5 9
5 2 4
Go to Sudoku Solution

Sudoku #66

5 7 8 2 6
9 3 7 5 8
2 6 4 9 1 8 7 5
9 6 8 7 5
7 9 5 8
8 5 6 3 9
6 5 8 3 7
7 9 4 5 6
9 7
Go to Sudoku Solution

Sudoku #67

2 6 5 3 1 9 7 8
3 4 8 2
1 9 7 6 8 5 3 4 2
7 5 6 1 4 8 2 9 3
4 2 3 5 1
8 1 9 5 2 3 6
3 9
Go to Sudoku Solution

Sudoku #68

9 7 6 2
6 2 3 4 7
4 3 7 2 6
3 5 6 7 2
7 1 6
4 1 3 6 7 2
7 1 4
9 8 4 2 6 7 3 1 5
6 3 5 1
Go to Sudoku Solution

Sudoku #71

7 1
7 3 2
1 2 3 7 6
5 8 7
5 7 6 3 2 8 4
2 7 9 5 6
7 8 6 1 2
8 6 5 2 3 1 9 4
7 5 4 6 3 8
Go to Sudoku Solution

Sudoku #73

1 9 3 6 4
6 9 4 8 7 1
6 1 4 9
2 9 6
8 1 4
6 8
1 6 9 3 4 5 8
2 8 6 9 5 3
5 3 8 7 1 4 6 9
Go to Sudoku Solution

Sudoku #77

2 5 3 9 4 8 7
6 2 8 9 1 3
8 3 9 7 4 1 6
2 8 5 7
4 8 3
3 9 5
2 5 4 3 7
4 2 7 3 1 6
8 6 2
Go to Sudoku Solution

Sudoku #79

4 3 1 2 9 7 5
1 9 5 7 6 8
5 3 9 6 2 1
3 7 1 6 8
9 4 8 1 7
2 5 7 1 4 3 9 6
7 8 6 4 2 5 9
Go to Sudoku Solution

Sudoku #83

2 8 9 1
1 9 4
8 4 3 9 6
3 9 4 2
4 3
1 4 6 9
9 3 4 2 6 5
2 8 5 6 9 3 4 1 7
1 6 7 5 9 3 8
Go to Sudoku Solution

Sudoku #87

9 3 8 6 5 2 1 4 7
1 7 2 9 4
5 4 6 3 1 7 2 9 8
2 7 1 5
2 8 5 1 7 9 3 6 4
3 1 7 4 6 9 8 2
Go to Sudoku Solution

Sudoku #91

1 8 6 9 7 3 4 2
2 9 6 3 5 4 1 7 8
3 1 6 5 9
6 9 3 5
6 7 4 3 9 8 2
5 6 4
6
6 7
8 6 5 9 3
Go to Sudoku Solution

Sudoku #95

4 5 2 3 7 6 1
4 3
3 8
4 3 9 8 1 5 6
6 4 1 3
6 3
8 1 2 3
7 3 6 4 9 1 5
3 1 4 7 9 5 2 6 8
Go to Sudoku Solution

Sudoku #99

9 8 5 7 1 2
7 9 4 3 5
5 4 2 9
4 9 8 5 1
6 2 5 1 3 9 8
3 1 7 6 2 5
8 6 5 1
5 8 9 3
3 9 5
Go to Sudoku Solution

Sudoku #104

3 8 5 2 9 7 4
7 4 5 8 9 3
4 3 7 2 8
9 2 5 1 6
2 6 1 5
5 1 6 7 4 9 3 2
7 4 9
5 7 4 2 6 1
Go to Sudoku Solution

Sudoku #106

1 9 6 5 2
7 5 4
4 6 2 5 1 3 7
4 6
2 7
5 8 2 4
6 1 4 3 9 8
9 2 8 7 1 5
3 7 5 1 8 9 2 4 6
Go to Sudoku Solution

Sudoku #109

4 3 2 9
4 5
4 8 2 5 3 7 6
8 3 4 5 2
4
4 8
1 8 3 4 2 5 7
2 7 4 5 1 8 9 6 3
9 3 7 2 4 8 1
Go to Sudoku Solution

Sudoku #114

7 4 2
5 2 7
2 9 7 4
1 8 7 9 6 2 3
5 7 3 4
2 5
5 1 6 8 7 4 3 9
7 2 5 9 3 1 6 8
8 3 9 2 4
Go to Sudoku Solution

Sudoku #118

9 1
3 2 9 4
5 4 9 2 3 6
7 9 4
9 7 2 5 6 1
2 4 7
2 7 9 6 1
4 8 1 2 3 9
3 6 9 1 8 2 7 4 5
Go to Sudoku Solution

Sudoku #121

8 4 2 1 3 9
8 5
5 8
4 8 6 7 1 5 2
5 7 9 4 2 8 6 1
1 2 3 6 5 8 9 7 4
6 4 8
9 4 8
2 8 4 6
Go to Sudoku Solution

Sudoku #124

9 6 5
3 6 9 4
4 1 3 7 6
2 8 3 4 6
5 2 9 1
7 6 3 8
1 7 2 3 6 5 8 4
3 1 8 7 9 6
6 8 9 7 5
Go to Sudoku Solution

Sudoku #128

1 5 7 9 6 2 4 3 8
4 8 9 3
2 6 3 7 8 4 5 9 1
1 5
7 2 8 1
9 4 6 1 3
8 1 6
5 7 9 4 3
6 7 5
Go to Sudoku Solution

Sudoku #134

4 7 2 1 9 6
1 9 6 7
3 2
7 4 2 3 1
3 6 5 8 1 9 4
1 9 3 4 6
6 7 3
2 3 7 8 6 9
9 5 1 4 2 6
Go to Sudoku Solution

Sudoku #137

7 8 9 3
9 7 3 6 1 8
3 8 5 9 7
1 9 4 3
4 3
8 3 4
9 5 1 6 3 4 7 8 2
6 8 4 7 2 3
3 7 2 8 5
Go to Sudoku Solution

Sudoku #143

8 9 4
4 2 1 6 8
4 8
7 1 8 3 5
6 1 8 5 3 7
7 4 8 6 9 1
8 9 1 3 5 2
5 3 2 8 4 1
1 9 5 8 3
Go to Sudoku Solution

Sudoku #146

3 9 6 1 4
4 8 5 2 3 1 7 9 6
1 6 9 4
9 4 1 3 7 2 8 5
7 5 6 4 2 8 1
2 3 8 9 1 4 6
6 7 1
3
Go to Sudoku Solution

Sudoku #149

1 7 9 3 8 5 2
4 9 2 7 1 8
8 6 4 7
6 3 1 9 7
5 2 3 6 1
4 2 7 9 1 8 3
2 9 6
6 2 3
3 6 2 8
Go to Sudoku Solution

Sudoku #152

2 1 8 5 9
4 5 6 7 3
9 3 7 5 1
5 9 4 1 6 7 3 8 2
3 8 1 9 7 6 5
6 7 2 5 4
9 5
3 5 2
5 3 7
Go to Sudoku Solution

Sudoku #160

2 6 3 7 1 8 4 5 9
4 8 9 3 2 1 7
1 5 6 4 8 3 2
9 1 8 7 3
3 7
2 8 7
7 6 1
5 4 2 7 1
8 1 7
Go to Sudoku Solution

Sudoku #163

7 9
7 1 6
1 8 7
4 6 3 5 7 8 2 1
2 4 8 7 3
8 7 1 6 5 4
7 3 1
3 4 9 7 5 2 8
1 8 7 3 2 4 6
Go to Sudoku Solution

Sudoku #168

2 9 3 6 5 8
5 3 2 9
6 9 2 5
9 8 5 3
7 1 6 3 5 9 4
6 4 2 8
6 1 3 4 5
7 2 5 9 6 4
5 4 8 3
Go to Sudoku Solution

Sudoku #170

8 6 9 1
1 9 3 2
3 7
2 6 9 3 5
1 5 7 2 4 8 9
3 9 7 1 6
6 3 1 8 2 4
8 7 2 6 5
9 4 5 1 3 8
Go to Sudoku Solution

Sudoku #175

5 2 1 8 3 6
6 7 9 8 3 1 5 2 4
3 8 4 6 5 1 7
7 9 6 5 1 4 2 8 3
8 6
2 3 6 8
9 5
2 6
6 7 4
Go to Sudoku Solution

Sudoku #179

4 5 3 9
5 9
6 9 1 5 3
2 6 5 7 1 9 3
9 7 5 3 1
3 6 2 9 7
7 1 3 5 8
7 8 2 3
3 5 8 9 4 6 2
Go to Sudoku Solution

Sudoku #183

4 6 2 5
2 8 5 1 4
5
2 5 8 7 4 6 3
5 4 3 1 6 9 7 2
7 4 9 2 1 5 8
5 6
2 6 8 5 4 1
8 1 5 2
Go to Sudoku Solution

Sudoku #187

9 7 1 2
1 5 7 2 6
6 5 2 8 4 7 1
6 1 3 7 4 2
3 2 7 4 5 8 6
9 2 7
2
8 2
2 8 6 3 9 1 4 7 5
Go to Sudoku Solution

Sudoku #191

2 1 8 9
1 6 4 7 2
2 3 6 4
6 5 8
6 4 2
7 4 8 3 5 6 1
5 2 8
7 4 9 2 5 6
6 1 2 3 5 7 8 4 9
Go to Sudoku Solution

Sudoku #195

6 4 9 1 8 5 2 3 7
6 1
8 1 2 4 9 6
6 1 7 5
2
5 7
4 6 8 7 1 3 9 2 5
7 9 8 3 6 1
1 6 2 9 7
Go to Sudoku Solution

Sudoku #198

5 8 7 6 1 9 3 2
9 7 1 3 4 2 6 5
6 3 2 9 5 8 4 1 7
8 4
8 2 6 9
4 5 1 9 6 7
7 5
4 2 1 9
2
Go to Sudoku Solution

Sudoku #200

1 6 3
7 3 6 2 5
4 5 1 7
4 1 3 8 2 9 7
1 5 4
4 8 1 6
1 7 2 3 9
4 9 7 1
9 4 7 8 1 3 5 6 2
Go to Sudoku Solution

Sudoku #208

6 1 5 2 9
2 9 7 8 4 6 5 3
6 9 3 2 1
4 2 7 6 3 1 5
5 6 7 4 3 8 9
3 1 9 2 5 7
9 1 7
1
2 1
Go to Sudoku Solution

Sudoku #214

4 8 9 5 2
6 2 1 4 9 3
3 8 6
6 5
3 9 6 7 8 4
2 9
9 3 6 4 8
5 6 8 9 3 1
6 1 8 9 3 4 2 5 7
Go to Sudoku Solution

Sudoku #217

3 9 8
6 9 4 2 8 1 5 3
5 6 9 4
4 6 7 5 9
9 5 2 3 4
4 5 9 1 8 2 3
4 9
7 4 2 9 5
2 9 3 7 1
Go to Sudoku Solution

Sudoku #219

6 9 2 8 1
3 2 1 7
1 8 7
9 4 1 8 2 6
8 5 2 7 3
7 3 6 8 5
4 7 3 5 8
2 6 9 1 7 3 4
5 1 8 2
Go to Sudoku Solution

Sudoku #222

2 9 1 4 6
5 8 9
9 7
3 1 4 7 5 6
4 3 9 1 8
1 6 7 5 4 2 3
9 6
3 8 9 1 2 6
8 1 6 4 2 7 5 3
Go to Sudoku Solution

Sudoku #240

5 2 8 3 4 1
5 4 2 9 1 3 8 6 7
3 8 1 5 2 9
1 9 5 6
9 7 4 3 8
5 9
8 2 1 6 9 3
2 3 8
3 8 9
Go to Sudoku Solution

Sudoku #241

1 4 2 6 8
8 3 2
3 2
2 6 5 7 8 1 3
3 7 8 1 5 6 9 2 4
4 9 1 3 8 2 6 5 7
2 7 5
8 5 3 1
4 2
Go to Sudoku Solution

Sudoku #242

9 3 7 4
5 3 4 7 9
2 4 7 9 5 1 8 3 6
6 4
4 2
5 7 1 8 6 9
5 8 9 7 6 4 3
4 9
7 9 4 6 1 2 8
Go to Sudoku Solution

Sudoku #243

6 3
1 8
7 6
7 1 3
6 3 7 1
3 1 8 9 7 6 5 4 2
4 2 1 5 6 3 7 9 8
7 8 2 4
8 3 6 7 1 9 2 5 4
Go to Sudoku Solution

Sudoku #244

1 9 8 7 5 4
8 1 3
3 8 7
7 3 5 2 6 4 8
2 9 3 5 6
6 9 5 4
9 8 7 5
3 8 7 1
3 7 2 5 8 6 4 9
Go to Sudoku Solution

Sudoku #245

7 1 9 2 5 3 4 6 8
8 4 3
4 3 8 2 5
7 4 1 8
4 8 5 7
8 3 9 4 6
3 5 1 9 6 2 4
2 4 8
9 4 6 7
Go to Sudoku Solution

Sudoku #246

9 3 1 5 8
4 1 5 8 2 7
5 9
7 4 1 2 9
5 9 4 1 2
8 6 2 9 1 5
5 2 9 8
1 8 5 2 9
9 3 7 8 2 1
Go to Sudoku Solution

Sudoku #248

4 5 7 6 9 3
2 7 1 4
6 8 2 5
2 3 8 9 7 6 5 4 1
5 6 1 4 9 7 2
4 9 7 1 3 8 6
2 4
2 1 7
4 2
Go to Sudoku Solution

Sudoku #249

6 5 8 3 1
4 7 1 3 5
7 4 5 8 2
4 8 3 1
9 3 2 8 6
7 6 9 4 3 2 8
2 8 9 4 1 7 6
5 1 6 8
4 2
Go to Sudoku Solution

Sudoku #250

1 8 6 5 4 7 3
5 7 2 9 8 6 1
7 8 6 4 3 1 9 2 5
9 5 7 1 3 4
2 1 5 8 6
8 7 9 2
7
4
9 2 4 7
Go to Sudoku Solution

Sudoku #251

3 1 5 4 9
7 4 6
2 6 9 3 4 7
3 4 6 1 8 9
9 8 7 5
1 2 9 8 3 4
9 3 7 6 4 8
3 8 9 7
7 8 9 3
Go to Sudoku Solution

Sudoku #252

4 8 5 7 6 3
1 2 5 7
7 9 2
8 3 1
1 8 9
9 1 3
5 9 8 7 2 1 3 4 6
7 4 9 2 1 5
2 4 1 3 5 6 9
Go to Sudoku Solution

Sudoku #253

9 3 6 8 1
6 5 7 9
9 1
8 9 7 5 6 1
9 6 5 4 8
6 5 8 9 7
9
4 6 9 8 1 7 3 5 2
7 4 6 5 1 8 9
Go to Sudoku Solution

Sudoku #255

1 6 5
3 1
5 6 7 3 4 8 1 2 9
4 6 9 5 3
1 5 3 8 9 2
2 3 6
4 2 5 1
1 5 2
2 8 5 4 7