Solving Script Hell 46 Hidden single 3 in row 2 (r2c2=3) r2c2<>2 r2c2<>6 r2c2<>8 Hidden single 1 in row 4 (r4c6=1) r2c6<>1 r4c6<>5 r4c6<>6 r4c6<>9 Hidden single 9 in col 3 (r1c3=9) r1c3<>1 r1c3<>6 r1c3<>8 r1c5<>9 r1c9<>9 Hidden single 3 in col 4 (r6c4=3) r4c5<>3 r6c4<>2 r6c4<>6 r6c4<>8 r6c5<>3 r6c7<>3 r6c9<>3 Hidden single 3 in col 5 (r7c5=3) r7c5<>4 r7c5<>6 r7c7<>3 Hidden single 9 in col 6 (r2c6=9) r2c5<>9 r2c6<>4 r2c6<>6 r2c8<>9 r2c9<>9 r3c5<>9 Naked single 5 row 5 column 6 (r5c6=5) r4c5<>5 r5c2<>5 r5c5<>5 r6c5<>5 r8c6<>5 r9c6<>5 Hidden single 5 in row 9 (r9c1=5) r4c1<>5 r6c1<>5 r8c2<>5 r9c1<>2 r9c1<>6 r9c1<>8 Hidden single 5 in row 8 (r8c5=5) r8c5<>2 r8c5<>4 r8c5<>6 Hidden single 2 in row 9 (r9c3=2) r4c3<>2 r6c3<>2 r8c2<>2 r8c3<>2 r9c3<>4 r9c3<>6 r9c3<>8 Hidden single 2 in row 8 (r8c4=2) r5c4<>2 r8c4<>6 Hidden single 5 in col 2 (r4c2=5) r4c2<>2 r4c2<>6 r4c2<>7 r4c7<>5 r4c9<>5 Naked single 6 row 4 column 3 (r4c3=6) r4c1<>6 r4c5<>6 r6c1<>6 r6c3<>6 r7c3<>6 r8c3<>6 Hidden single 6 in row 6 (r6c5=6) r1c5<>6 r2c5<>6 r3c5<>6 r6c5<>2 r6c5<>8 r6c5<>9 Hidden single 9 in col 5 (r4c5=9) r4c5<>2 r4c9<>9 Hidden single 2 in col 5 (r5c5=2) r5c2<>2 r5c5<>8 r5c8<>2 Hidden single 2 in col 2 (r3c2=2) r2c1<>2 r3c2<>6 r3c2<>8 r3c7<>2 r3c8<>2 Hidden single 8 in box 5 (r5c4=8) r1c4<>8 r2c4<>8 r5c2<>8 Naked single 8 row 3 column 5 (r3c5=8) r1c5<>8 r2c5<>8 r3c7<>8 r3c9<>8 Naked single 1 row 3 column 7 (r3c7=1) r1c7<>1 r2c7<>1 r2c8<>1 r3c8<>1 r7c7<>1 Hidden single 1 in col 8 (r8c8=1) r8c3<>1 r8c8<>4 r8c8<>6 r8c8<>7 Hidden single 1 in col 3 (r7c3=1) r7c1<>1 r7c3<>4 Naked double row 9 - 46 r9c7<>4 r9c9<>4 r9c9<>6 Naked double box 3 - 69 r1c9<>6 r2c8<>6 r2c9<>6 Naked double box 9 - 38 r8c9<>8 Naked Triplets 168 in row 1 r1c7<>8 r1c9<>8 Hidden double row 2 - 16 r2c1<>8 Locked Candidate (6) in row 7 r8c2<>6 XYZ WING 72-52-71-00-7 r8c2<>7 Hidden single 7 in row 8 (r8c9=7) r1c9<>7 r2c9<>7 r4c9<>7 r7c7<>7 r8c9<>4 r8c9<>6 Hidden single 6 in row 8 (r8c6=6) r8c6<>4 r9c6<>6 Hidden single 6 in row 9 (r9c8=6) r3c8<>6 r9c8<>4 Hidden single 6 in row 3 (r3c9=6) r3c9<>9 Hidden single 9 in row 3 (r3c8=9) r6c8<>9 Hidden single 9 in row 6 (r6c9=9) r6c9<>4 r6c9<>5 Hidden single 5 in row 6 (r6c7=5) r1c7<>5 r6c7<>2 r6c7<>4 Hidden single 5 in row 1 (r1c9=5) r1c9<>4 Hidden single 4 in row 9 (r9c6=4) Hidden single 4 in col 9 (r2c9=4) r1c7<>4 r2c5<>4 r2c7<>4 r2c8<>4 r2c9<>8 Hidden single 4 in row 1 (r1c5=4) r1c5<>7 Hidden single 7 in row 1 (r1c7=7) r2c7<>7 r2c8<>7 r4c7<>7 Hidden single 7 in row 2 (r2c5=7) Hidden single 8 in row 2 (r2c7=8) r2c7<>2 r9c7<>8 Hidden single 2 in row 2 (r2c8=2) r6c8<>2 Hidden single 7 in row 4 (r4c1=7) r4c1<>2 r5c2<>7 r7c1<>7 Hidden single 2 in row 4 (r4c7=2) r4c7<>3 Hidden single 3 in row 4 (r4c9=3) r9c9<>3 Hidden single 7 in row 5 (r5c8=7) r5c8<>4 Hidden single 4 in row 5 (r5c2=4) r6c3<>4 r7c2<>4 r8c2<>4 Hidden single 2 in row 6 (r6c1=2) r6c1<>8 Hidden single 4 in row 6 (r6c8=4) Hidden single 8 in row 6 (r6c3=8) r8c3<>8 Hidden single 4 in row 7 (r7c7=4) Hidden single 7 in row 7 (r7c2=7) r7c2<>6 Hidden single 6 in row 7 (r7c1=6) r1c1<>6 r2c1<>6 Hidden single 6 in row 2 (r2c4=6) r1c4<>6 r2c4<>1 Hidden single 6 in row 1 (r1c2=6) r1c2<>8 Hidden single 8 in row 1 (r1c1=8) r1c1<>1 Hidden single 1 in row 1 (r1c4=1) Hidden single 1 in row 2 (r2c1=1) Hidden single 4 in row 8 (r8c3=4) Hidden single 8 in row 8 (r8c2=8) Hidden single 3 in row 9 (r9c7=3) Hidden single 8 in row 9 (r9c9=8)