Solving Script Hell 34 Hidden single 4 in row 6 (r6c2=4) r6c2<>6 r6c2<>9 r8c2<>4 Hidden single 3 in row 8 (r8c2=3) r8c2<>1 Hidden single 2 in row 9 (r9c5=2) r5c5<>2 r6c5<>2 r7c4<>2 r9c5<>4 r9c5<>5 r9c5<>9 Hidden single 2 in row 7 (r7c3=2) r3c3<>2 r7c3<>1 r7c3<>9 Hidden single 8 in col 3 (r4c3=8) r4c3<>1 r4c3<>5 r4c3<>9 r4c7<>8 r4c8<>8 r5c1<>8 Hidden single 9 in col 3 (r6c3=9) r4c2<>9 r5c1<>9 r5c2<>9 r6c3<>5 r6c5<>9 r6c6<>9 Hidden single 9 in col 2 (r2c2=9) r1c1<>9 r2c1<>9 r2c2<>1 r2c2<>2 r2c2<>6 r2c4<>9 r2c5<>9 r2c6<>9 Hidden single 2 in col 2 (r3c2=2) r3c2<>1 r3c2<>6 r3c7<>2 Hidden single 6 in col 2 (r5c2=6) r5c1<>6 r5c2<>1 r5c4<>6 r5c5<>6 r5c6<>6 Hidden single 1 in col 2 (r4c2=1) r4c5<>1 r5c1<>1 Hidden single 5 in col 3 (r3c3=5) r1c1<>5 r2c1<>5 r3c1<>5 r3c3<>1 r3c4<>5 r3c6<>5 r3c7<>5 r3c9<>5 Hidden single 5 in col 1 (r5c1=5) r5c4<>5 r5c5<>5 r5c6<>5 r5c8<>5 r5c9<>5 Hidden single 1 in col 3 (r8c3=1) r7c1<>1 r8c1<>1 r8c8<>1 Hidden single 2 in col 4 (r5c4=2) r5c4<>3 r5c4<>9 r5c8<>2 Hidden single 9 in col 9 (r5c9=9) r5c5<>9 r5c6<>9 r5c9<>3 r5c9<>8 Hidden single 8 in row 5 (r5c8=8) r1c8<>8 r2c8<>8 r5c8<>3 r7c8<>8 r8c8<>8 Hidden single 3 in row 5 (r5c6=3) r2c6<>3 r3c6<>3 r4c4<>3 r5c6<>1 Hidden single 3 in row 4 (r4c8=3) r2c8<>3 r4c8<>5 Hidden single 1 in row 5 (r5c5=1) r1c5<>1 r2c5<>1 Hidden single 8 in row 8 (r8c6=8) r7c6<>8 r8c6<>5 r8c6<>6 r8c6<>7 Naked Triplets 167 in row 3 r3c4<>6 r3c4<>7 r3c9<>7 Hidden single 7 in col 9 (r2c9=7) r2c4<>7 r2c5<>7 r2c6<>7 r2c7<>7 r2c9<>3 r2c9<>5 r2c9<>8 r3c7<>7 Hidden single 3 in row 2 (r2c4=3) r2c4<>5 r2c4<>6 r3c4<>3 Hidden single 3 in row 3 (r3c9=3) r3c9<>4 Hidden single 4 in row 3 (r3c4=4) r1c4<>4 r1c5<>4 r7c4<>4 r8c4<>4 Hidden single 7 in row 3 (r3c6=7) r3c6<>1 r3c6<>6 r6c6<>7 r7c6<>7 Hidden single 4 in col 5 (r8c5=4) r8c1<>4 r8c5<>5 r8c5<>6 r8c5<>7 r8c8<>4 Hidden single 1 in col 6 (r2c6=1) r2c1<>1 r2c6<>5 r2c6<>6 r2c7<>1 r2c8<>1 Naked single 7 row 8 column 1 (r8c1=7) r7c1<>7 r8c4<>7 Hidden single 7 in row 7 (r7c4=7) r4c4<>7 r7c4<>6 r7c4<>9 Naked Triplets 256 in column 8 r1c8<>5 r1c8<>6 r7c8<>6 ER_Row1 = 9 Row2 = 6 col1 = 6 col2 = 8 digit = 5 target = 68 hinge = 98 r6c8<>5 Naked single 2 row 6 column 8 (r6c8=2) r2c8<>2 r6c7<>2 Hidden single 2 in row 2 (r2c7=2) r2c7<>5 r2c7<>6 r2c7<>8 Hidden single 8 in row 2 (r2c1=8) r1c1<>8 r2c1<>6 Naked double col 7 - 57 r1c7<>5 UR4-------- 47 65 slash 5 pair = 57 r4c5<>5 r6c5<>5 Locked candidate (5) in col 5 r1c4<>5 ER_Row1 = 8 Row2 = 1 col1 = 4 col2 = 7 digit = 6 target = 17 hinge = 87 r1c7<>6 W Wing: twin 56 r1c1 25 r2c2 84 Link1 28 Link2 88 digit 5 remove 6 r1c4<>6 Hidden single 6 in col 4 (r8c4=6) r7c6<>6 r8c4<>5 r8c8<>6 Hidden single 6 in row 7 (r7c7=6) r3c7<>6 r7c7<>1 r7c7<>8 Hidden single 6 in row 3 (r3c1=6) r1c1<>6 r3c1<>1 Hidden single 6 in row 1 (r1c5=6) r1c5<>5 r1c5<>9 r2c5<>6 r6c5<>6 Hidden single 5 in row 1 (r1c9=5) r1c9<>4 r1c9<>8 r2c8<>5 r9c9<>5 Hidden single 4 in row 1 (r1c8=4) r1c8<>1 r7c8<>4 Hidden single 8 in row 1 (r1c7=8) r1c7<>1 Hidden single 1 in row 1 (r1c1=1) Hidden single 9 in row 1 (r1c4=9) r4c4<>9 Hidden single 5 in row 2 (r2c5=5) Hidden single 6 in row 2 (r2c8=6) Hidden single 1 in row 3 (r3c7=1) Hidden single 9 in row 4 (r4c5=9) r4c5<>7 Hidden single 7 in row 4 (r4c7=7) r4c7<>5 r6c7<>7 Hidden single 5 in row 4 (r4c4=5) r6c6<>5 Hidden single 5 in row 6 (r6c7=5) Hidden single 6 in row 6 (r6c6=6) Hidden single 7 in row 6 (r6c5=7) Hidden single 1 in row 7 (r7c8=1) Hidden single 8 in row 7 (r7c9=8) r7c9<>4 Hidden single 4 in row 7 (r7c1=4) r7c1<>9 r9c1<>4 Hidden single 9 in row 7 (r7c6=9) r9c6<>9 Hidden single 5 in row 8 (r8c8=5) Hidden single 4 in row 9 (r9c9=4) Hidden single 5 in row 9 (r9c6=5) Hidden single 9 in row 9 (r9c1=9)