Solving Script
Hell 22

Hidden single 5 in row 8  (r8c9=5)
   r8c9<>3
   r8c9<>8
Hidden single 6 in row 8  (r8c3=6)
   r2c3<>6
   r5c3<>6
   r7c1<>6
   r7c2<>6
   r8c3<>3
Hidden single 6 in row 7  (r7c5=6)
   r7c5<>3
   r7c5<>7
   r7c5<>8
Hidden single 2 in col 4  (r7c4=2)
   r7c4<>3
   r7c4<>7
   r7c7<>2
   r7c8<>2
   r7c9<>2
Hidden single 9 in col 6  (r3c6=9)
   r3c1<>9
   r3c2<>9
   r3c3<>9
   r3c6<>1
   r3c6<>4
   r3c6<>8
   r3c8<>9
   r3c9<>9
Hidden single 1 in col 6  (r5c6=1)
   r5c4<>1
   r5c6<>3
   r5c6<>4
   r5c7<>1
   r5c8<>1
   r6c4<>1
Hidden single 1 in row 6  (r6c8=1)
   r6c8<>3
   r6c8<>4
   r6c8<>7
   r6c8<>8
   r6c8<>9
   r7c8<>1
Hidden single 1 in col 4  (r1c4=1)
   r1c1<>1
   r1c4<>3
   r1c4<>5
Hidden single 5 in col 4  (r5c4=5)
   r5c1<>5
   r5c2<>5
   r5c4<>3
   r5c4<>7
   r5c5<>5
Hidden single 7 in col 4  (r6c4=7)
   r5c5<>7
   r6c2<>7
   r6c3<>7
   r6c4<>3
   r6c9<>7
Hidden single 3 in col 4  (r2c4=3)
   r1c5<>3
   r2c1<>3
   r2c2<>3
   r2c3<>3
   r2c5<>3
Hidden single 7 in col 5  (r9c5=7)
   r9c5<>3
   r9c7<>7
   r9c9<>7
Hidden single 3 in col 5  (r5c5=3)
   r4c6<>3
   r5c1<>3
   r5c2<>3
   r5c3<>3
   r5c5<>4
   r5c8<>3
   r5c9<>3
Hidden single 4 in col 6  (r4c6=4)
   r4c1<>4
   r4c2<>4
   r4c7<>4
   r4c8<>4
Hidden single 8 in col 6  (r8c6=8)
   r8c6<>3
   r8c7<>8
   r8c8<>8
Hidden single 3 in row 8  (r8c8=3)
   r4c8<>3
   r7c8<>3
   r7c9<>3
   r8c8<>4
   r9c9<>3
Hidden single 4 in row 8  (r8c7=4)
   r5c7<>4
Hidden single 3 in col 6  (r9c6=3)
   r9c2<>3
Hidden single 4 in col 8  (r5c8=4)
   r5c1<>4
   r5c2<>4
   r5c8<>2
   r5c8<>7
   r5c8<>8
   r5c8<>9
Naked single 5 row 1 column 5  (r1c5=5)
   r1c1<>5
   r3c5<>5
Naked double row 4 - 27
   r4c1<>2
   r4c2<>7
   r4c9<>2
   r4c9<>7
   r5c7<>2
   r5c7<>7
   r5c9<>2
   r5c9<>7
Naked Triplets 278 in row 3
   r3c1<>2
   r3c2<>7
   r3c5<>8
Hidden single 7 in col 2  (r5c2=7)
   r5c2<>6
   r5c2<>9
   r5c3<>7
Hidden single 8 in col 5  (r2c5=8)
   r2c5<>4
   r2c7<>8
Hidden single 4 in col 5  (r3c5=4)
   r3c1<>4
   r3c2<>4
Naked double row 2 - 29
   r2c1<>2
   r2c1<>9
   r2c2<>9
Hidden single 2 in col 1  (r5c1=2)
   r5c1<>6
   r5c1<>9
   r5c3<>2
Hidden single 6 in row 5  (r5c9=6)
   r4c9<>6
   r5c9<>8
   r5c9<>9
Naked single 3 row 4 column 9  (r4c9=3)
   r4c1<>3
   r4c2<>3
   r6c9<>3
X-wing of 9's  (r25 c37)
   r1c3<>9
   r6c3<>9
   r7c7<>9
   r9c7<>9
XY Wing 27 - 48 num = 2
   r3c8<>2
   r4c7<>2
Hidden single 2 in row 4  (r4c8=2)
   r4c8<>7
Hidden single 7 in row 4  (r4c7=7)
   r7c7<>7
HR(hidden rectangle) 38 79 digit = 8
   r7c9<>8
W Wing: twin 29 r1c1 27 r2c2 99 Link1 18 Link2 78 digit 9 remove 2
   r3c9<>2
   r9c7<>2
Hidden single 2 in row 3  (r3c3=2)
   r2c3<>2
   r3c3<>7
Hidden single 2 in row 2  (r2c7=2)
   r2c7<>9
Hidden single 9 in row 2  (r2c3=9)
   r1c1<>9
   r5c3<>9
Hidden single 9 in row 1  (r1c8=9)
   r1c8<>7
   r7c8<>9
Hidden single 7 in row 1  (r1c3=7)
   r1c3<>3
Hidden single 3 in row 1  (r1c1=3)
   r6c1<>3
   r7c1<>3
Hidden single 9 in row 5  (r5c7=9)
   r5c7<>8
   r6c9<>9
Hidden single 8 in row 5  (r5c3=8)
   r6c3<>8
Hidden single 8 in row 6  (r6c9=8)
   r3c9<>8
Hidden single 8 in row 3  (r3c8=8)
   r3c8<>7
   r7c8<>8
Hidden single 7 in row 3  (r3c9=7)
   r7c9<>7
Hidden single 3 in row 7  (r7c2=3)
   r6c2<>3
   r7c2<>1
   r7c2<>9
Hidden single 3 in row 6  (r6c3=3)
Hidden single 7 in row 7  (r7c8=7)
Hidden single 8 in row 7  (r7c7=8)
   r7c7<>1
Hidden single 1 in row 7  (r7c1=1)
   r3c1<>1
   r7c1<>9
   r9c2<>1
Hidden single 1 in row 3  (r3c2=1)
   r3c2<>5
Hidden single 5 in row 3  (r3c1=5)
   r4c1<>5
Hidden single 5 in row 4  (r4c2=5)
   r4c2<>6
Hidden single 6 in row 4  (r4c1=6)
   r2c1<>6
Hidden single 6 in row 2  (r2c2=6)
   r2c2<>4
Hidden single 4 in row 2  (r2c1=4)
   r6c1<>4
Hidden single 4 in row 6  (r6c2=4)
   r6c2<>9
Hidden single 9 in row 6  (r6c1=9)
Hidden single 9 in row 7  (r7c9=9)
   r9c9<>9
Hidden single 1 in row 9  (r9c7=1)
Hidden single 2 in row 9  (r9c9=2)
Hidden single 9 in row 9  (r9c2=9)