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71) 7, 9=8 Only place in row that 8 can go
70) 8, 9=3 Only place in row that 3 can go
69) 9, 9=1 Only place in row that 1 can go
68) 7, 6=1 Only place in row that 1 can go
67) 9, 6=3 Only place in row that 3 can go
66) 8, 6=6 Only place in row that 6 can go
65) 9, 3=6 Only place in row that 6 can go
64) 8, 3=5 Only place in row that 5 can go
63) 9, 8=5 Only place in row that 5 can go
62) 8, 8=2 Only place in row that 2 can go
61) 7, 7=6 Only place in row that 6 can go
60) 8, 1=1 Only place in row that 1 can go
59) 9, 1=7 Only place in row that 7 can go
58) 8, 4=7 Only place in row that 7 can go
57) 9, 4=9 Only place in row that 9 can go
56) 8, 7=9 Only place in row that 9 can go
55) 9, 7=4 Only place in row that 4 can go
54) 9, 5=2 Only place in row that 2 can go
53) 8, 5=8 Only place in row that 8 can go
52) 7, 5=4 Guess 4 from 48 (cycle 51)
51) 7, 8=7 Only place in column that 7 can go
50) 7, 4=5 Guess 5 from 57 (cycle 49)
49) 7, 3=2 Guess 2 from 256 (cycle 48)
48) 6, 8=6 Only place in column that 6 can go
47) 6, 7=5 Guess 5 from 56 (cycle 46)
46) 6, 6=2 Only place in column that 2 can go
45) 6, 5=1 Guess 1 from 12 (cycle 44)
44) 5, 9=2 Only place in column that 2 can go
43) 5, 8=1 Guess 1 from 12 (cycle 42)
42) 5, 5=9 Only place in column that 9 can go
41) 5, 4=8 Guess 8 from 89 (cycle 40)
40) 6, 9=4 Only number this square can be.
39) 6, 4=3 Only number this square can be.
38) 5, 6=7 Only number this square can be.
37) 5, 7=3 Only number this square can be.
36) 6, 3=7 Only place in row that 7 can go
35) 5, 3=4 Guess 4 from 47 (cycle 34)
34) 6, 2=9 Only place in row that 9 can go
33) 5, 2=5 Guess 5 from 59 (cycle 32)
32) 6, 1=8 Only place in row that 8 can go
31) 5, 1=6 Guess 6 from 678 (cycle 30)
30) 4, 9=7 Only place in column that 7 can go
29) 4, 8=9 Only place in column that 9 can go
28) 4, 7=8 Guess 8 from 89 (cycle 27)
27) 4, 6=5 Guess 5 from 57 (cycle 26)
26) 4, 5=6 Guess 6 from 689 (cycle 25)
25) 4, 4=4 Guess 4 from 45789 (cycle 24)
24) 4, 3=3 Guess 3 from 3467 (cycle 23)
23) 4, 2=1 Guess 1 from 159 (cycle 22)
22) 4, 1=2 Guess 2 from 12678
21) 3, 9=5 Only place in column that 5 can go
20) 3, 8=3 Guess 3 from 35 (cycle 19)
19) 3, 7=1 Guess 1 from 135 (cycle 18)
18) 3, 6=8 Only place in column that 8 can go
17) 3, 5=7 Guess 7 from 78 (cycle 16)
16) 3, 4=6 Guess 6 from 678 (cycle 15)
15) 2, 9=6 Only place in column that 6 can go
14) 2, 8=4 Guess 4 from 46 (cycle 13)
13) 2, 7=2 Guess 2 from 246 (cycle 12)
12) 2, 6=9 Only place in column that 9 can go
11) 2, 5=5 Guess 5 from 569 (cycle 10)
10) 2, 4=1 Guess 1 from 1569 (cycle 9)
9) 3, 3=9 Only place in group that 9 can go.
8) 2, 3=8 Guess 8 from 89 (cycle 7)
7) 1, 9=9 Only place in column that 9 can go
6) 1, 8=8 Guess 8 from 89 (cycle 5)
5) 1, 7=7 Guess 7 from 789 (cycle 4)
4) 1, 6=4 Guess 4 from 4789 (cycle 3)
3) 1, 5=3 Guess 3 from 34789 (cycle 2)
2) 1, 4=2 Guess 2 from 234789 (cycle 1)
1) 1, 3=1 Guess 1 from 189 (cycle 0) | |