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Sudoku: # Date: 02/15/2010   Rating:
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5
7
3
6
6
5
3
7
8
4
3
8
1
2
3
1
2
4
6
8
9
2
3
1
8
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9
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6



     




Solution so far
187326459
659784123
243159687
312475896
476298315
598631742
721543968
834962571
965817234
Started with 6 numbers. Found 81.
Status: Solved Time: 0.18s
Used 36 guesses. ( 4 bad guesses. )
Edit


75) 9, 9=4 Only place in row that 4 can go
74) 8, 9=3 Only place in row that 3 can go
73) 8, 6=4 Only place in row that 4 can go
72) 9, 6=2 Only place in row that 2 can go
71) 9, 2=3 Only place in row that 3 can go
70) 8, 2=2 Guess 2 from 23 (cycle 69)
69) 8, 8=7 Only place in row that 7 can go
68) 9, 8=1 Only place in row that 1 can go
67) 9, 3=7 Only place in row that 7 can go
66) 8, 3=8 Only place in row that 8 can go
65) 9, 7=8 Only place in row that 8 can go
64) 8, 7=6 Only place in row that 6 can go
63) 8, 5=1 Only place in row that 1 can go
62) 9, 5=5 Only place in row that 5 can go
61) 9, 4=6 Only place in row that 6 can go
60) 8, 4=9 Only place in row that 9 can go
59) 9, 1=9 Only place in row that 9 can go
58) 8, 1=5 Guess 5 from 59 (cycle 57)
57) 7, 9=2 Only place in column that 2 can go
56) 7, 6=7 Only place in column that 7 can go
55) 7, 8=5 Only place in column that 5 can go
54) 7, 5=3 Guess 3 from 35 (cycle 53)
53) 7, 7=9 Only place in column that 9 can go
52) 7, 4=8 Guess 8 from 89 (cycle 51)
51) 7, 3=6 Guess 6 from 678 (cycle 50)
50) 7, 2=1 Guess 1 from 123 (cycle 49)
49) 7, 1=4 Guess 4 from 459 (cycle 48)
48) 6, 9=7 Only place in column that 7 can go
47) 6, 8=2 Guess 2 from 27 (cycle 46)
46) 6, 5=8 Only place in column that 8 can go
45) 6, 4=5 Guess 5 from 58 (cycle 44)
44) 6, 3=9 Only place in column that 9 can go
43) 6, 1=6 Guess 6 from 69 (cycle 42)
42) 5, 9=1 Only place in column that 1 can go
41) 5, 8=6 Only place in column that 6 can go
40) 5, 7=4 Guess 4 from 46 (cycle 39)
39) 6, 6=1 Only number this square can be.
38) 5, 6=3 Only place in column that 3 can go
37) 5, 5=9 Only place in column that 9 can go
36) 5, 4=7 Guess 7 from 79 (cycle 35)
35) 6, 7=3 Only number this square can be.
34) 5, 3=5 Guess 5 from 569 (cycle 33)
33) 4, 8=9 Only place in column that 9 can go
32) 4, 7=5 Guess 5 from 59 (cycle 31)
31) 4, 9=8 Only number this square can be.
30) 4, 6=6 Only number this square can be.
29) 4, 5=2 Guess 2 from 2589 (cycle 28)
28) 4, 4=4 Guess 4 from 45689 (cycle 27)
27) 5, 2=8 Only number this square can be.
26) 4, 2=7 Guess 7 from 78 (cycle 25)
25) 4, 1=3 Guess 3 from 3569 (cycle 24)
24) 3, 9=5 Only place in column that 5 can go
23) 3, 8=4 Guess 4 from 45 (cycle 22)
22) 3, 7=1 Guess 1 from 145 (cycle 21)
21) 3, 6=8 Only place in column that 8 can go
20) 3, 5=6 Guess 6 from 68 (cycle 19)
19) 3, 4=2 Guess 2 from 268 (cycle 18)
18) 3, 2=9 Only place in column that 9 can go
17) 3, 1=7 Guess 7 from 79 (cycle 16)
16) 2, 9=6 Only place in column that 6 can go
15) 2, 8=3 Guess 3 from 36 (cycle 14)
14) 2, 7=2 Guess 2 from 236 (cycle 13)
13) 2, 6=9 Only place in column that 9 can go
12) 2, 5=7 Guess 7 from 2679
11) 2, 4=1 Guess 1 from 12679 (cycle 10)
10) 2, 3=4 Guess 4 from 479 (cycle 9)
9) 2, 2=5 Guess 5 from 579 (cycle 8)
8) 1, 9=9 Only place in column that 9 can go
7) 1, 8=8 Guess 8 from 89 (cycle 6)
6) 1, 7=7 Guess 7 from 789 (cycle 5)
5) 1, 6=5 Guess 5 from 5789 (cycle 4)
4) 1, 5=4 Guess 4 from 45789 (cycle 3)
3) 1, 4=3 Guess 3 from 345789 (cycle 2)
2) 1, 3=2 Guess 2 from 24579 (cycle 1)
1) 1, 1=1 Guess 1 from 14579 (cycle 0)