Solving Script
Hell 39

Hidden single 6 in row 3  (r3c4=6)
   r3c4<>3
   r3c4<>4
   r3c4<>5
   r5c4<>6
   r6c4<>6
Hidden single 4 in row 8  (r8c6=4)
   r1c6<>4
   r8c6<>2
   r8c6<>3
   r8c6<>5
Hidden single 9 in col 1  (r9c1=9)
   r9c1<>2
   r9c1<>3
   r9c1<>5
   r9c1<>7
   r9c4<>9
   r9c6<>9
Hidden single 8 in col 3  (r2c3=8)
   r2c3<>2
   r2c3<>3
   r2c3<>4
   r2c4<>8
   r2c5<>8
Hidden single 4 in col 4  (r2c4=4)
   r2c2<>4
   r2c4<>3
   r2c4<>9
Hidden single 4 in col 2  (r4c2=4)
   r4c2<>2
   r4c2<>3
   r4c2<>5
   r4c7<>4
   r4c9<>4
   r6c3<>4
Hidden single 4 in row 6  (r6c9=4)
   r1c9<>4
   r6c9<>2
   r6c9<>3
   r6c9<>7
Hidden single 4 in row 1  (r1c7=4)
   r1c7<>1
   r1c7<>3
   r1c7<>9
   r3c7<>4
Hidden single 4 in row 3  (r3c3=4)
   r3c3<>2
   r3c3<>3
   r3c3<>5
Hidden single 5 in row 3  (r3c1=5)
   r1c1<>5
   r3c1<>2
   r3c1<>3
   r4c1<>5
   r8c1<>5
Hidden single 5 in row 1  (r1c6=5)
   r1c6<>3
   r1c6<>8
   r1c6<>9
   r7c6<>5
   r9c6<>5
Hidden single 8 in row 1  (r1c5=8)
   r1c5<>3
   r1c5<>9
   r4c5<>8
   r7c5<>8
Hidden single 9 in row 1  (r1c8=9)
   r1c8<>1
   r1c8<>3
   r2c8<>9
   r5c8<>9
   r6c8<>9
Hidden single 9 in row 2  (r2c5=9)
   r2c5<>3
   r7c5<>9
Hidden single 8 in row 4  (r4c6=8)
   r4c6<>2
   r4c6<>3
   r4c6<>6
   r7c6<>8
   r9c6<>8
Hidden single 8 in row 9  (r9c4=8)
   r7c4<>8
   r9c4<>3
   r9c4<>5
Hidden single 8 in row 7  (r7c8=8)
   r7c8<>1
   r7c8<>2
   r7c8<>3
   r7c8<>5
   r7c8<>6
   r7c8<>7
Hidden single 5 in col 4  (r7c4=5)
   r7c2<>5
   r7c3<>5
   r7c4<>3
   r7c4<>9
   r7c9<>5
Hidden single 9 in row 7  (r7c6=9)
   r5c6<>9
   r6c6<>9
   r7c6<>2
   r7c6<>3
Hidden single 9 in row 6  (r6c4=9)
   r5c4<>9
   r6c4<>3
Hidden single 9 in row 5  (r5c7=9)
   r5c7<>1
   r5c7<>2
   r5c7<>3
   r5c7<>6
   r5c7<>7
Hidden single 3 in col 4  (r5c4=3)
   r4c5<>3
   r5c2<>3
   r5c3<>3
   r5c6<>3
   r5c8<>3
   r5c9<>3
   r6c6<>3
Hidden single 1 in col 5  (r4c5=1)
   r4c5<>2
   r4c7<>1
   r4c8<>1
   r4c9<>1
Hidden single 3 in col 6  (r9c6=3)
   r7c5<>3
   r8c5<>3
   r9c2<>3
   r9c6<>2
   r9c7<>3
   r9c9<>3
Hidden single 3 in col 5  (r3c5=3)
   r3c7<>3
   r3c8<>3
Hidden single 1 in col 7  (r7c7=1)
   r7c7<>2
   r7c7<>3
   r7c7<>6
   r7c7<>7
   r7c9<>1
Hidden single 6 in row 7  (r7c3=6)
   r5c3<>6
   r6c3<>6
   r7c3<>2
   r7c3<>3
   r8c1<>6
   r8c3<>6
Naked double col 7 - 27
   r4c7<>2
   r8c7<>2
   r8c7<>7
Naked double box 3 - 27
   r2c8<>2
Locked candidate (5) in box 4
   r5c8<>5
   r5c9<>5
ER_Row1 = 1 Row2 = 8 col1 = 9 col2 = 1 digit = 3 target = 81 hinge = 89
   r8c1<>3
Naked double row 8 - 27
   r8c3<>2
   r8c8<>2
   r8c8<>7
Locked candidate (2) in col 3
   r4c1<>2
   r5c2<>2
   r6c1<>2
Naked double row 4 - 36
   r4c8<>3
   r4c8<>6
   r4c9<>3
Naked double box 6 - 25
   r5c8<>2
   r5c9<>2
   r6c8<>2
XY Wing 41 - 66 num = 6
   r6c1<>6
Hidden single 6 in col 1  (r4c1=6)
   r4c1<>3
   r4c7<>6
Hidden single 3 in row 4  (r4c7=3)
   r6c8<>3
   r8c7<>3
Hidden single 6 in col 7  (r8c7=6)
   r8c8<>6
XYZ WING 72-22-81-00-2
   r9c2<>2
Naked double col 2 - 57
   r7c2<>7
Locked Candidate (2) in row 9
   r7c9<>2
Naked Triplets 137 in column 9
   r9c9<>7
ER_Row1 = 7 Row2 = 2 col1 = 9 col2 = 2 digit = 3 target = 22 hinge = 29
   r2c2<>3
Hidden single 3 in col 2  (r7c2=3)
   r7c2<>2
   r7c9<>3
   r8c3<>3
Hidden single 2 in row 7  (r7c5=2)
   r7c5<>7
   r8c5<>2
Hidden single 7 in row 7  (r7c9=7)
   r5c9<>7
   r9c7<>7
Hidden single 2 in row 8  (r8c1=2)
   r2c1<>2
   r8c1<>7
Hidden single 2 in row 2  (r2c2=2)
Hidden single 3 in row 8  (r8c8=3)
   r2c8<>3
   r8c8<>5
Hidden single 3 in row 2  (r2c1=3)
   r1c1<>3
   r2c1<>1
   r6c1<>3
Hidden single 3 in row 1  (r1c9=3)
   r1c9<>1
Hidden single 1 in row 1  (r1c1=1)
Hidden single 1 in row 2  (r2c8=1)
   r5c8<>1
Hidden single 1 in row 5  (r5c9=1)
Hidden single 3 in row 6  (r6c3=3)
   r6c3<>2
Hidden single 2 in row 6  (r6c6=2)
   r5c6<>2
   r6c6<>6
Hidden single 2 in row 5  (r5c3=2)
   r5c3<>5
Hidden single 5 in row 5  (r5c2=5)
   r5c2<>7
   r9c2<>5
Hidden single 7 in row 5  (r5c8=7)
   r3c8<>7
   r5c8<>6
   r6c8<>7
Hidden single 7 in row 3  (r3c7=7)
   r3c7<>2
Hidden single 2 in row 3  (r3c8=2)
   r4c8<>2
Hidden single 2 in row 4  (r4c9=2)
   r4c9<>5
   r9c9<>2
Hidden single 5 in row 4  (r4c8=5)
Hidden single 6 in row 5  (r5c6=6)
Hidden single 6 in row 6  (r6c8=6)
Hidden single 7 in row 6  (r6c1=7)
Hidden single 5 in row 8  (r8c3=5)
Hidden single 7 in row 8  (r8c5=7)
Hidden single 2 in row 9  (r9c7=2)
Hidden single 5 in row 9  (r9c9=5)
Hidden single 7 in row 9  (r9c2=7)