Solving Script Hell 27 Hidden single 4 in row 7 (r7c2=4) r3c2<>4 r4c2<>4 r6c2<>4 r7c2<>2 r7c2<>5 r7c2<>6 r7c2<>9 Hidden single 8 in row 8 (r8c6=8) r1c6<>8 r3c6<>8 r4c6<>8 r5c6<>8 r8c6<>2 r8c6<>5 r8c6<>7 Hidden single 7 in col 3 (r2c3=7) r2c3<>1 r2c3<>3 r2c7<>7 Hidden single 1 in col 3 (r3c3=1) r3c3<>3 r3c3<>4 r3c5<>1 r3c6<>1 r3c8<>1 Hidden single 4 in row 3 (r3c1=4) r3c1<>3 r3c1<>6 r4c1<>4 Hidden single 7 in col 6 (r6c6=7) r6c5<>7 r6c6<>2 r6c6<>5 r6c6<>6 Hidden single 7 in col 5 (r9c5=7) r9c5<>1 r9c5<>2 r9c8<>7 Hidden single 5 in col 6 (r4c6=5) r4c1<>5 r4c2<>5 r4c4<>5 r4c6<>1 r4c6<>2 r6c4<>5 Hidden single 1 in col 6 (r1c6=1) r1c5<>1 r1c6<>6 r1c8<>1 r1c9<>1 r2c4<>1 Hidden single 1 in row 2 (r2c9=1) r2c9<>3 r2c9<>6 r2c9<>8 r7c9<>1 r9c9<>1 Hidden single 2 in col 6 (r3c6=2) r2c4<>2 r3c5<>2 r3c6<>6 r3c8<>2 Hidden single 2 in row 2 (r2c7=2) r2c7<>3 r2c7<>6 r7c7<>2 r8c7<>2 Hidden single 6 in col 6 (r5c6=6) r5c4<>6 r5c7<>6 r6c4<>6 Hidden single 6 in col 4 (r2c4=6) r2c1<>6 r2c2<>6 r2c4<>3 r2c4<>8 Hidden single 8 in row 2 (r2c2=8) r1c2<>8 r2c2<>3 r3c2<>8 Hidden single 3 in row 2 (r2c1=3) r1c1<>3 r1c2<>3 r3c2<>3 r4c1<>3 r8c1<>3 r9c1<>3 Hidden single 8 in col 9 (r1c9=8) r1c5<>8 r1c8<>8 r1c9<>3 r1c9<>6 r3c8<>8 Hidden single 8 in row 3 (r3c5=8) r3c5<>3 r4c5<>8 r5c5<>8 Hidden single 3 in row 3 (r3c8=3) r1c7<>3 r1c8<>3 r3c8<>6 r4c8<>3 r6c8<>3 r8c8<>3 r9c8<>3 Hidden single 3 in row 1 (r1c5=3) r4c5<>3 r5c5<>3 r6c5<>3 Hidden single 6 in row 3 (r3c2=6) r1c1<>6 r1c2<>6 r9c2<>6 Hidden single 8 in row 5 (r5c4=8) r4c4<>8 r5c4<>3 Hidden single 8 in row 4 (r4c8=8) r4c8<>9 Hidden single 6 in col 1 (r9c1=6) r9c1<>2 r9c1<>5 r9c1<>9 r9c8<>6 r9c9<>6 Locked candidate (9) in box 7 r9c8<>9 Locked Candidate (5) in row 8 r9c2<>5 r9c3<>5 HR(hidden rectangle) 55 63 digit = 9 r6c3<>9 HR(hidden rectangle) 55 47 digit = 9 r4c7<>9 X-wing of 3's (r58 c37) r4c7<>3 r6c3<>3 r9c3<>3 Naked single 4 row 4 column 7 (r4c7=4) r4c5<>4 r5c7<>4 Naked single 9 row 9 column 3 (r9c3=9) r5c3<>9 r9c2<>9 XY Wing 69 - 77 num = 6 r7c9<>6 Hidden single 6 in col 9 (r6c9=6) r6c8<>6 r6c9<>3 Hidden single 3 in col 9 (r9c9=3) r8c7<>3 r9c2<>3 r9c9<>5 Hidden single 3 in row 8 (r8c3=3) r5c3<>3 r8c3<>5 Hidden single 3 in row 5 (r5c7=3) r5c7<>9 Hidden single 9 in row 5 (r5c5=9) r4c5<>9 r5c5<>4 r6c5<>9 Hidden single 4 in row 5 (r5c3=4) r6c3<>4 Hidden single 4 in row 6 (r6c5=4) r6c5<>2 Hidden single 5 in row 8 (r8c1=5) r1c1<>5 r8c1<>2 Hidden single 5 in row 1 (r1c2=5) r1c2<>9 r6c2<>5 Hidden single 9 in row 1 (r1c1=9) r4c1<>9 Hidden single 9 in row 4 (r4c2=9) r4c2<>2 r4c2<>3 r6c2<>9 Hidden single 3 in row 4 (r4c4=3) r4c4<>1 r4c4<>2 r6c4<>3 Hidden single 1 in row 4 (r4c5=1) r4c5<>2 r7c5<>1 Hidden single 2 in row 4 (r4c1=2) r6c2<>2 Hidden single 2 in row 6 (r6c4=2) r7c4<>2 r9c4<>2 Hidden single 3 in row 6 (r6c2=3) Hidden single 5 in row 6 (r6c3=5) Hidden single 9 in row 6 (r6c8=9) r7c8<>9 Hidden single 9 in row 7 (r7c7=9) r7c7<>6 Hidden single 6 in row 7 (r7c8=6) r1c8<>6 r7c8<>1 r7c8<>2 Hidden single 6 in row 1 (r1c7=6) r1c7<>7 Hidden single 7 in row 1 (r1c8=7) r8c8<>7 Hidden single 1 in row 7 (r7c4=1) r7c4<>5 r9c4<>1 Hidden single 2 in row 7 (r7c5=2) Hidden single 5 in row 7 (r7c9=5) Hidden single 2 in row 8 (r8c8=2) r9c8<>2 Hidden single 7 in row 8 (r8c7=7) Hidden single 1 in row 9 (r9c8=1) Hidden single 2 in row 9 (r9c2=2) Hidden single 5 in row 9 (r9c4=5)