Solving Script Hell 23 Hidden single 5 in row 2 (r2c7=5) r2c7<>1 r2c7<>3 r2c7<>8 r2c7<>9 r7c7<>5 r8c7<>5 Hidden single 2 in row 3 (r3c6=2) r3c6<>3 r3c6<>6 r3c6<>7 r3c6<>9 r4c6<>2 r6c6<>2 Hidden single 6 in row 3 (r3c1=6) r1c1<>6 r3c1<>1 r3c1<>3 Hidden single 5 in row 4 (r4c1=5) r4c1<>1 r4c1<>3 r4c1<>4 r4c1<>7 r4c1<>8 r7c1<>5 r9c1<>5 Hidden single 5 in row 7 (r7c2=5) r7c2<>4 r8c2<>5 Hidden single 4 in row 7 (r7c1=4) r1c1<>4 r5c1<>4 r7c1<>7 r9c1<>4 r9c3<>4 Hidden single 5 in row 8 (r8c5=5) r8c5<>3 r8c5<>6 r8c5<>7 r9c5<>5 Hidden single 5 in row 9 (r9c9=5) r9c9<>2 r9c9<>7 r9c9<>9 Hidden single 2 in row 9 (r9c3=2) r4c3<>2 r5c3<>2 r6c3<>2 r8c2<>2 r8c3<>2 r9c3<>1 r9c3<>3 r9c3<>7 Hidden single 2 in row 8 (r8c7=2) r4c7<>2 r5c7<>2 r6c7<>2 r8c7<>7 r8c7<>8 Hidden single 2 in row 6 (r6c2=2) r5c2<>2 r6c2<>1 r6c2<>3 r6c2<>9 Hidden single 2 in row 5 (r5c9=2) r4c9<>2 r5c9<>1 r5c9<>7 Hidden single 2 in row 4 (r4c4=2) r4c4<>1 r4c4<>3 r4c4<>7 r4c4<>8 Hidden single 1 in row 9 (r9c1=1) r1c1<>1 r5c1<>1 r6c1<>1 r9c1<>3 r9c1<>7 Hidden single 6 in col 8 (r5c8=6) r5c5<>6 r5c8<>3 r5c8<>4 r5c8<>7 Hidden single 4 in col 8 (r4c8=4) r4c3<>4 r4c8<>3 r4c8<>7 r4c8<>9 Hidden single 8 in box 5 (r4c6=8) r4c3<>8 r4c6<>3 r4c6<>7 r8c6<>8 Hidden single 8 in row 8 (r8c4=8) r7c4<>8 r8c4<>3 r8c4<>6 r8c4<>7 Hidden single 6 in row 8 (r8c6=6) r1c6<>6 r6c6<>6 r8c6<>3 r8c6<>7 Hidden single 6 in row 6 (r6c5=6) r1c5<>6 r6c5<>1 r6c5<>3 r6c5<>7 Hidden single 6 in row 1 (r1c4=6) r1c4<>1 r1c4<>3 r1c4<>7 Hidden single 7 in row 8 (r8c3=7) r4c3<>7 r5c3<>7 r6c3<>7 r8c3<>3 Hidden single 3 in row 8 (r8c2=3) r1c2<>3 r3c2<>3 r5c2<>3 Hidden single 1 in col 4 (r2c4=1) r1c5<>1 r2c3<>1 r2c4<>3 r2c5<>1 Hidden single 3 in col 4 (r9c4=3) r9c4<>7 r9c5<>3 r9c6<>3 Hidden single 7 in col 4 (r7c4=7) r7c7<>7 r7c8<>7 r9c5<>7 r9c6<>7 Hidden single 7 in row 9 (r9c8=7) r3c8<>7 r9c8<>9 Hidden single 7 in row 3 (r3c9=7) r1c7<>7 r1c9<>7 r3c9<>1 r3c9<>9 r4c9<>7 Naked double row 6 - 37 r6c3<>3 r6c7<>3 r6c7<>7 Naked double box 6 - 19 r4c7<>1 r4c7<>9 r5c7<>1 Naked double col 7 - 37 r1c7<>3 Naked Triplets 139 in column 3 r2c3<>3 r2c3<>9 r5c3<>1 r5c3<>3 Locked candidate (1) in box 3 r1c2<>1 Locked candidate (9) in box 4 r3c3<>9 Side Unique 95 26 slash 3's in row 2 r1c5<>3 r1c6<>3 r2c8<>3 Hidden single 3 in row 1 (r1c1=3) r1c1<>8 r3c3<>3 r5c1<>3 r6c1<>3 Hidden single 8 in row 1 (r1c7=8) r1c7<>1 r1c7<>9 r2c8<>8 r7c7<>8 Hidden single 1 in row 1 (r1c9=1) r1c9<>9 r4c9<>1 Hidden single 8 in row 2 (r2c3=8) r2c3<>4 r5c3<>8 Hidden single 3 in row 3 (r3c8=3) r3c8<>9 Hidden single 9 in row 3 (r3c2=9) r1c2<>9 r3c2<>1 Hidden single 1 in row 3 (r3c3=1) r4c3<>1 r6c3<>1 Hidden single 1 in row 4 (r4c5=1) r4c5<>3 r4c5<>7 r5c5<>1 Hidden single 7 in row 4 (r4c7=7) r4c7<>3 r5c7<>7 Hidden single 3 in row 4 (r4c3=3) r4c3<>9 Hidden single 9 in row 4 (r4c9=9) r6c7<>9 Hidden single 1 in row 5 (r5c2=1) r5c2<>4 Hidden single 4 in row 5 (r5c3=4) Hidden single 8 in row 5 (r5c1=8) r5c1<>7 Hidden single 7 in row 5 (r5c5=7) r1c5<>7 r5c5<>3 r6c6<>7 Hidden single 7 in row 1 (r1c6=7) r1c6<>4 r1c6<>9 Hidden single 9 in row 1 (r1c5=9) r1c5<>4 r2c5<>9 r2c6<>9 r9c5<>9 Hidden single 4 in row 1 (r1c2=4) Hidden single 9 in row 2 (r2c8=9) r7c8<>9 Hidden single 3 in row 5 (r5c7=3) Hidden single 1 in row 6 (r6c7=1) Hidden single 3 in row 6 (r6c6=3) r2c6<>3 Hidden single 3 in row 2 (r2c5=3) r2c5<>4 Hidden single 4 in row 2 (r2c6=4) r9c6<>4 Hidden single 7 in row 6 (r6c1=7) Hidden single 9 in row 6 (r6c3=9) Hidden single 8 in row 7 (r7c8=8) Hidden single 9 in row 7 (r7c7=9) Hidden single 4 in row 9 (r9c5=4) Hidden single 9 in row 9 (r9c6=9)