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19 Subsets and Finned Fish
Resolution state at the start, and also after Singles and whips[1]:
- Code: Select all
+----------------------+----------------------+----------------------+
! 12345 9 234 ! 8 1236 123 ! 7 16 1256 !
! 12378 123 6 ! 127 1239 5 ! 28 4 1289 !
! 12578 125 278 ! 1267 4 1279 ! 2568 1689 3 !
+----------------------+----------------------+----------------------+
! 1389 136 5 ! 167 1368 4 ! 368 2 6789 !
! 123489 12346 23489 ! 12567 123568 12378 ! 34568 36789 456789 !
! 2348 7 2348 ! 9 23568 238 ! 1 368 4568 !
+----------------------+----------------------+----------------------+
! 6 2345 2349 ! 1245 7 1289 ! 2348 138 1248 !
! 2457 8 247 ! 3 125 12 ! 9 167 12467 !
! 23479 234 1 ! 24 289 6 ! 2348 5 2478 !
+----------------------+----------------------+----------------------+
229 candidates, 1530 csp-links and 1530 links. Density = 5.86%
hidden-pairs-in-a-block: b8{n8 n9}{r7c6 r9c5} ==> r9c5 ≠ 2, r7c6 ≠ 2, r7c6 ≠ 1
swordfish-in-columns: n7{c3 c6 c8}{r8 r3 r5} ==> r8c9 ≠ 7, r8c1 ≠ 7, r5c9 ≠ 7, r5c4 ≠ 7, r3c4 ≠ 7, r3c1 ≠ 7
swordfish-in-columns: n9{c3 c6 c8}{r5 r7 r3} ==> r5c9 ≠ 9, r5c1 ≠ 9
hidden-pairs-in-a-block: b6{n7 n9}{r4c9 r5c8} ==> r5c8 ≠ 8, r5c8 ≠ 6, r5c8 ≠ 3, r4c9 ≠ 8, r4c9 ≠ 6
swordfish-in-columns: n6{c2 c4 c7}{r5 r4 r3} ==> r5c9 ≠ 6, r5c5 ≠ 6, r4c5 ≠ 6, r3c8 ≠ 6
swordfish-in-columns: n4{c2 c4 c7}{r5 r9 r7} ==> r9c9 ≠ 4, r9c1 ≠ 4, r7c9 ≠ 4, r7c3 ≠ 4, r5c9 ≠ 4, r5c3 ≠ 4, r5c1 ≠ 4
swordfish-in-columns: n5{c2 c4 c7}{r3 r7 r5} ==> r5c9 ≠ 5, r5c5 ≠ 5, r3c1 ≠ 5
naked-single ==> r5c9 = 8
naked-pairs-in-a-block: b6{r4c7 r6c8}{n3 n6} ==> r6c9 ≠ 6, r5c7 ≠ 6, r5c7 ≠ 3
hidden-triplets-in-a-row: r5{n4 n5 n6}{c2 c7 c4} ==> r5c4 ≠ 2, r5c4 ≠ 1, r5c2 ≠ 3, r5c2 ≠ 2, r5c2 ≠ 1
hidden-triplets-in-a-column: c9{n4 n5 n6}{r8 r6 r1} ==> r8c9 ≠ 2, r8c9 ≠ 1, r1c9 ≠ 2, r1c9 ≠ 1
swordfish-in-rows: n8{r2 r4 r9}{c7 c1 c5} ==> r7c7 ≠ 8, r6c5 ≠ 8, r6c1 ≠ 8, r3c7 ≠ 8, r3c1 ≠ 8
hidden-pairs-in-a-block: b1{n7 n8}{r2c1 r3c3} ==> r3c3 ≠ 2, r2c1 ≠ 3, r2c1 ≠ 2, r2c1 ≠ 1
hidden-triplets-in-a-column: c1{n7 n8 n9}{r9 r2 r4} ==> r9c1 ≠ 3, r9c1 ≠ 2, r4c1 ≠ 3, r4c1 ≠ 1
hidden-triplets-in-a-row: r3{n7 n8 n9}{c6 c3 c8} ==> r3c8 ≠ 1, r3c6 ≠ 2, r3c6 ≠ 1
swordfish-in-rows: n3{r2 r4 r9}{c2 c5 c7} ==> r7c7 ≠ 3, r7c2 ≠ 3, r6c5 ≠ 3, r5c5 ≠ 3, r1c5 ≠ 3
hidden-pairs-in-a-block: b9{n3 n8}{r7c8 r9c7} ==> r9c7 ≠ 4, r9c7 ≠ 2, r7c8 ≠ 1
hidden-triplets-in-a-column: c5{n3 n8 n9}{r2 r4 r9} ==> r4c5 ≠ 1, r2c5 ≠ 2, r2c5 ≠ 1
finned-x-wing-in-rows: n1{r4 r3}{c4 c2} ==> r2c2 ≠ 1
x-wing-in-rows: n1{r2 r7}{c4 c9} ==> r4c4 ≠ 1, r3c4 ≠ 1
stte