Solving Script Hell 14 Hidden single 8 in row 8 (r8c3=8) r1c3<>8 r3c3<>8 r8c3<>4 r8c3<>5 r8c3<>7 r8c3<>9 Hidden single 8 in row 3 (r3c6=8) r1c4<>8 r1c6<>8 r3c6<>1 r3c6<>4 r3c6<>5 r3c6<>9 r5c6<>8 r6c6<>8 Hidden single 8 in row 1 (r1c2=8) r1c2<>1 r1c2<>4 r1c2<>5 Hidden single 8 in row 5 (r5c7=8) r5c7<>3 r5c7<>5 r5c7<>7 r6c7<>8 Hidden single 8 in row 6 (r6c4=8) r6c4<>1 r6c4<>2 r6c4<>3 r6c4<>9 Hidden single 2 in col 9 (r8c9=2) r7c7<>2 r8c4<>2 r8c5<>2 r8c6<>2 r8c7<>2 r8c9<>5 r8c9<>9 Hidden single 2 in col 7 (r2c7=2) r2c4<>2 r2c5<>2 r2c6<>2 r2c7<>1 r2c7<>3 r2c7<>4 r2c7<>5 Hidden single 9 in col 9 (r9c9=9) r7c7<>9 r8c7<>9 r9c4<>9 r9c6<>9 r9c7<>9 r9c9<>5 r9c9<>6 Hidden single 6 in col 9 (r5c9=6) r5c1<>6 r5c3<>6 r5c9<>5 r6c8<>6 Hidden single 6 in col 8 (r9c8=6) r9c4<>6 r9c8<>1 r9c8<>4 r9c8<>5 r9c8<>7 Hidden single 5 in col 9 (r3c9=5) r1c8<>5 r3c3<>5 r3c5<>5 r3c7<>5 r3c8<>5 Hidden single 3 in box 3 (r1c8=3) r1c4<>3 r1c5<>3 r1c6<>3 r1c8<>1 r1c8<>4 r4c8<>3 r6c8<>3 Hidden single 1 in col 8 (r3c8=1) r3c3<>1 r3c5<>1 r3c7<>1 r3c8<>4 Hidden single 4 in col 8 (r8c8=4) r7c7<>4 r8c5<>4 r8c6<>4 r8c7<>4 r8c8<>5 r8c8<>7 r9c7<>4 Hidden single 7 in row 8 (r8c7=7) r4c7<>7 r6c7<>7 r8c7<>5 r9c7<>7 Hidden single 7 in row 9 (r9c2=7) r2c2<>7 r4c2<>7 r6c2<>7 r9c2<>4 r9c2<>5 Hidden single 4 in row 9 (r9c6=4) r1c6<>4 r2c6<>4 r7c5<>4 r9c6<>1 r9c6<>5 Hidden single 5 in row 9 (r9c7=5) r6c7<>5 r7c7<>5 r9c7<>1 Hidden single 1 in row 9 (r9c4=1) r1c4<>1 r2c4<>1 r7c4<>1 r7c5<>1 Hidden single 1 in row 7 (r7c7=1) Hidden single 4 in col 7 (r3c7=4) r3c3<>4 r3c5<>4 Hidden single 5 in col 8 (r6c8=5) r6c1<>5 r6c2<>5 r6c3<>5 r6c8<>7 Hidden single 7 in col 8 (r4c8=7) r4c3<>7 r4c5<>7 Naked Triplets 359 in box 8 r7c4<>9 r7c5<>5 r7c5<>9 Locked Candidate (3) in row 5 r4c5<>3 r6c5<>3 r6c6<>3 Naked Triplets 269 in column 5 r1c5<>2 r1c5<>9 r2c5<>6 r6c5<>2 r6c5<>9 r8c5<>9 Naked Triplets 137 in box 5 r6c6<>1 XY Wing 35 - 74 num = 6 r2c4<>6 r7c5<>6 Hidden single 6 in row 7 (r7c4=6) r7c4<>2 Hidden single 2 in row 7 (r7c5=2) r4c5<>2 Hidden single 2 in row 4 (r4c3=2) r4c3<>4 r6c3<>2 Hidden single 4 in row 4 (r4c2=4) r2c2<>4 r4c2<>3 r7c2<>4 Hidden single 3 in row 4 (r4c7=3) r4c7<>9 r6c7<>3 Hidden single 9 in row 4 (r4c5=9) r3c5<>9 r6c6<>9 Hidden single 9 in row 3 (r3c3=9) r1c1<>9 r1c3<>9 r3c3<>6 r7c3<>9 Hidden single 6 in row 3 (r3c5=6) Hidden single 2 in row 6 (r6c6=2) r1c6<>2 Hidden single 2 in row 1 (r1c4=2) r1c4<>9 Hidden single 9 in row 1 (r1c6=9) r1c6<>1 r1c6<>5 r8c6<>9 Hidden single 3 in row 6 (r6c2=3) r6c2<>1 Hidden single 9 in row 6 (r6c7=9) Hidden single 9 in row 7 (r7c1=9) r7c1<>4 r7c1<>5 Hidden single 4 in row 7 (r7c3=4) r1c3<>4 r2c3<>4 r7c3<>5 Hidden single 5 in row 7 (r7c2=5) r2c2<>5 Hidden single 9 in row 8 (r8c4=9) r8c4<>3 Hidden single 1 in col 2 (r2c2=1) r1c3<>1 r2c3<>1 r2c5<>1 r2c6<>1 Hidden single 1 in row 1 (r1c5=1) r1c5<>4 r1c5<>5 r5c5<>1 r6c5<>1 Hidden single 4 in row 1 (r1c1=4) r1c1<>5 r2c1<>4 Hidden single 5 in row 1 (r1c3=5) r2c1<>5 r2c3<>5 r5c3<>5 Hidden single 4 in row 2 (r2c5=4) r2c5<>3 r2c5<>5 Hidden single 5 in row 2 (r2c6=5) r2c6<>3 r8c6<>5 Hidden single 3 in row 2 (r2c4=3) Hidden single 5 in row 5 (r5c1=5) r5c1<>7 Hidden single 1 in row 6 (r6c3=1) r5c3<>1 r6c3<>6 r6c3<>7 Hidden single 1 in row 5 (r5c6=1) r5c6<>3 Hidden single 3 in row 5 (r5c5=3) r5c5<>7 r8c5<>3 Hidden single 7 in row 5 (r5c3=7) r2c3<>7 r6c1<>7 Hidden single 7 in row 2 (r2c1=7) r2c1<>6 Hidden single 6 in row 2 (r2c3=6) Hidden single 6 in row 6 (r6c1=6) Hidden single 7 in row 6 (r6c5=7) Hidden single 3 in row 8 (r8c6=3) Hidden single 5 in row 8 (r8c5=5) Done!