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Sudoku: # Date: 11/18/2009   Rating:
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1
6
5
8
3
7
4
9
8
2
3
8
8
5
2
9
7
8
5
4
1
9
8
3
5
5
9



     




Solution so far
217456389
586293741
349781526
124675938
865934217
973128654
652849173
798312465
431567892
Started with 24 numbers. Found 81.
Status: Solved Time: 6.77s
Used 6 guesses. ( 1 bad guesses. )
Edit


57) 7, 9=8 Only place in row that 8 can go
56) 6, 8=2 Only place in row that 2 can go
55) 5, 8=1 Only place in row that 1 can go
54) 4, 6=1 Only place in row that 1 can go
53) 5, 6=2 Only place in row that 2 can go
52) 6, 6=8 Only place in row that 8 can go
51) 4, 7=8 Only place in row that 8 can go
50) 6, 7=9 Only place in row that 9 can go
49) 9, 6=4 Only place in row that 4 can go
48) 8, 5=1 Only place in row that 1 can go
47) 4, 5=9 Only place in row that 9 can go
46) 6, 5=4 Only place in row that 4 can go
45) 9, 5=7 Only place in row that 7 can go
44) 8, 7=7 Only place in row that 7 can go
43) 6, 3=1 Only place in row that 1 can go
42) 4, 3=7 Only place in row that 7 can go
41) 6, 9=7 Only place in row that 7 can go
40) 2, 9=3 Only place in row that 3 can go
39) 7, 6=6 Only place in row that 6 can go
38) 8, 6=5 Only place in row that 5 can go
37) 3, 6=3 Only place in row that 3 can go
36) 5, 2=9 Only place in row that 9 can go
35) 4, 2=2 Only place in row that 2 can go
34) 5, 5=3 Only place in row that 3 can go
33) 2, 5=6 Only place in row that 6 can go
32) 5, 4=7 Only place in row that 7 can go
31) 3, 4=4 Only place in row that 4 can go
30) 6, 4=5 Only place in row that 5 can go
29) 9, 3=6 Only place in row that 6 can go
28) 7, 3=5 Only place in row that 5 can go
27) 9, 2=1 Only place in row that 1 can go
26) 9, 1=9 Only place in row that 9 can go
25) 5, 1=5 Only place in row that 5 can go
24) 8, 1=8 Only place in row that 8 can go
23) 7, 1=3 Only place in row that 3 can go
22) 9, 7=3 Only place in row that 3 can go
21) 3, 7=2 Only place in row that 2 can go
20) 9, 9=2 Only place in row that 2 can go
19) 4, 4=6 Only place in row that 6 can go
18) 2, 4=2 Guess 2 from 26 (cycle 17)
17) 5, 9=6 Only place in row that 6 can go
16) 8, 8=6 Only number this square can be.
15) 7, 4=9 Only number this square can be.
14) 1, 9=4 Only place in row that 4 can go
13) 7, 8=4 Only place in row that 4 can go
12) 1, 8=7 Guess 7 from 47
11) 1, 7=6 Guess 6 from 67 (cycle 10)
10) 3, 9=1 Only place in column that 1 can go
9) 1, 4=1 Guess 1 from 146 (cycle 8)
8) 2, 3=4 Only place in row that 4 can go
7) 4, 1=4 Only place in row that 4 can go
6) 3, 1=7 Only place in group that 7 can go.
5) 1, 3=3 Guess 3 from 347 (cycle 4)
4) 3, 2=6 Only number this square can be.
3) 1, 1=2 Guess 2 from 2347 (cycle 2)
2) 1, 5=8 Only place in column that 8 can go
1) 2, 2=8 Only place in row that 8 can go