Super-Tough Sudoku Puzzles, Book 12 - KrazyDad

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Sudoku #1 Super-Tough Sudoku Puzzles by KrazyDad, Book 12
2 1 5
5 3 9
7 4
2 4
7 9 6 5
3 2
8 9
5 4 6
7 2 1
© 2012 KrazyDad.com
Nothing so needs reforming as other people's habits.

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Sudoku #2 Super-Tough Sudoku Puzzles by KrazyDad, Book 12
2 1 4
4 3 2 9
5 7 6
3 6 7 5
5 6 1
3 7 9 8
6 2 4
© 2012 KrazyDad.com
If God had intended Man to Smoke, He would have set him on Fire.

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Sudoku #3 Super-Tough Sudoku Puzzles by KrazyDad, Book 12
6 5
1 8
1 4 9
2 9 4
8 9 5
2 1 3
9 4 1
7 8
2 5
© 2012 KrazyDad.com
Vote anarchist

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Sudoku #4 Super-Tough Sudoku Puzzles by KrazyDad, Book 12
8 7 3
4
6 7 4 5
6 2 9
9 7
2 7 1
4 9 8 3
5
1 5 4
© 2012 KrazyDad.com
Of the delights of this world man cares most for sexual intercourse, yet he
has left it out of his heaven.
-- Mark Twain

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Sudoku #5 Super-Tough Sudoku Puzzles by KrazyDad, Book 12
5 9 7
6 2 8
3 9
8 4 6
4 1
9 1 2
1 6
9 5 8
4 1 7
© 2012 KrazyDad.com
When you stop doing you want to do, they will bury you.

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Sudoku #6 Super-Tough Sudoku Puzzles by KrazyDad, Book 12
2 8
5 9 4 8
1 6
5 4 3
6 5
3 1 9
8 4
7 2 5 3
6 9
© 2012 KrazyDad.com
"Nobody ever went broke underestimating the taste of the American public."
-- H. L. Mencken

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Sudoku #7 Super-Tough Sudoku Puzzles by KrazyDad, Book 12
4 9 2
8 7
3 6 2
7 6 5
8 1
5 9 6
2 3 1
3 4
5 8 4
© 2012 KrazyDad.com
The only way to compel men to speak good of us is to do it.
-- Voltaire

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Sudoku #8 Super-Tough Sudoku Puzzles by KrazyDad, Book 12
4 2
7 1
6 3 9 5
1 4 9
8 6
1 7 4
3 5 6 9
9 3
5 7
© 2012 KrazyDad.com
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Thank you!

Hints Super-Tough Sudoku Puzzles by KrazyDad, Book 12
Sudoku #1
Sudoku #2
8
23
24
57
34
27 11 28 29
30
31 18 19 32
10
9
41
3
6
39
56
33
54 7 55
38
26
12
14
13
1 25 2
42 50 43 51
52
Sudoku #3
37
53
35
34 40 17 41 33 35
53 54 36 55
39
21
56
57
5
20
40
44 45
46 47
48 49
36
17
22
21
16
4
15
10 1 14 11
7 47 43 44 2 8
15
18
46
45
48 37 38 49
58
42
13
22 23 4 31 24
50 51 52
19 16 32 27 5 20 28
Sudoku #5
15 16
1
3
12
9
6
29 30
25 26
53 22 9 28 43 54 44
3 36 4 5 37
21
8
23
56 57
32
20
51 52
49
50
55
29
10
18
30 31
39
Sudoku #7
20 21
39 5 40
3
2
11
33 34
35
42
25
24
13
12
2
6 17 7
40 19 41
26
14
27
45 38 46 47 48
55 7 56
15
41 31 42 32
35 36
33 34
49 50
51 6 52
57
53
9
1
11 13 12
30
8
14
10
22 28 19 16
23
43 44 54 45 46
37 47 17 48 38
26
18
29
27
4
24
25
45 36 46 15 42 37
43
44
17
47
16
1 26
3 2
6
25
27 28
38 56 57 52 39 40
9
4
11 14
12 13
22
19
23
18
21
7
10
24
20
53 29 54
30 31
48 35 55 49
50 51
Sudoku #4
29 30
25
26
47
11
7
14
6
41
48 10 37 49 15 9 38
32
5
33 34
1
8
17 5 18
41 27 53 19 42 43 34 44
45
23 24
54 55
56
21
22
20
46
8
35
13
12
31 28 36 32
16
4
2 3
33
50 39 57 51 52 40
Sudoku #6
56
11
57
31
32
6
25 2 23
26 27 3
40 4
8 41
19
52
53
54 55
21
43
30
33
35
34
28 29
24
Sudoku #8
39
6
2
11
5
16 15 17
36 37
22
7
14
1
9
13
10
50 38 51 24 52
56
29
15
57
43
21
45
12
49
53
23
47 33 48
40
54 25 55
26
42
30
44
22
44
45 46
42
27
28
3
31 46 32
41
36
4
50 51
20
39
18
47 48
1
49
12
38
18 7 19
34 14 13 5 16 35 17
8
37
9
20
10

Answers Super-Tough Sudoku Puzzles by KrazyDad, Book 12
Sudoku #1
Sudoku #2
2 4 7 8 1 3 6 5 9
9 2 7 5 6 1 3 8 4
5 6 3 7 4 9 2 1 8
8 5 3 9 2 4 1 7 6
9 1 8 2 6 5 7 4 3
1 6 4 3 7 8 5 2 9
3 2 1 6 5 4 9 8 7
2 9 1 4 5 7 6 3 8
7 9 4 1 8 2 3 6 5
4 3 6 8 9 2 7 5 1
8 5 6 3 9 7 1 2 4
7 8 5 6 1 3 4 9 2
6 8 9 4 3 1 5 7 2
3 7 2 1 4 9 8 6 5
1 3 2 5 7 8 4 9 6
5 4 9 7 8 6 2 1 3
4 7 5 9 2 6 8 3 1
6 1 8 2 3 5 9 4 7
Sudoku #3
4 9 8 7 3 2 6 5 1
6 5 1 4 8 9 3 7 2
3 7 2 1 5 6 4 8 9
2 3 9 5 1 4 7 6 8
8 1 6 3 9 7 2 4 5
5 4 7 2 6 8 1 9 3
9 8 4 6 2 1 5 3 7
1 6 3 9 7 5 8 2 4
7 2 5 8 4 3 9 1 6
Sudoku #5
5 2 9 1 8 6 7 4 3
7 6 3 2 9 4 5 1 8
1 4 8 5 7 3 2 9 6
2 5 7 8 3 9 4 6 1
3 8 6 4 5 1 9 7 2
4 9 1 7 6 2 8 3 5
8 1 5 6 4 7 3 2 9
9 7 2 3 1 5 6 8 4
6 3 4 9 2 8 1 5 7
Sudoku #7
6 4 7 1 3 5 9 8 2
1 5 2 4 8 9 6 3 7
9 8 3 6 7 2 4 1 5
4 7 1 3 6 8 5 2 9
8 9 6 5 2 4 3 7 1
2 3 5 7 9 1 8 6 4
7 6 4 2 5 3 1 9 8
3 1 9 8 4 7 2 5 6
5 2 8 9 1 6 7 4 3
Sudoku #4
9 8 5 2 7 6 4 3 1
4 3 1 9 8 5 6 2 7
6 2 7 3 4 1 9 5 8
3 7 6 4 1 2 5 8 9
1 9 4 5 6 8 3 7 2
2 5 8 7 3 9 1 6 4
5 4 2 6 9 7 8 1 3
8 6 3 1 2 4 7 9 5
7 1 9 8 5 3 2 4 6
Sudoku #6
9 2 8 6 5 7 3 1 4
6 5 1 9 3 4 8 2 7
4 7 3 8 2 1 9 6 5
8 9 2 5 4 6 1 7 3
7 1 6 3 8 2 5 4 9
3 4 5 7 1 9 2 8 6
2 8 9 4 6 3 7 5 1
1 6 7 2 9 5 4 3 8
5 3 4 1 7 8 6 9 2
Sudoku #8
8 1 9 5 4 7 3 2 6
5 7 4 6 3 2 8 9 1
6 3 2 9 8 1 7 4 5
1 4 3 7 9 6 2 5 8
7 9 8 2 5 4 6 1 3
2 6 5 8 1 3 9 7 4
3 8 7 1 2 5 4 6 9
9 2 1 4 6 8 5 3 7
4 5 6 3 7
9 1 8 2