.
Good puzzle for fishermen.
- Code: Select all
Resolution state after Singles and whips[1]:
+-------------------------+-------------------------+-------------------------+
! 3456789 6789 4569 ! 25679 25789 25689 ! 3489 179 1234789 !
! 3456789 6789 4569 ! 25679 1 25689 ! 3489 79 234789 !
! 789 1 2 ! 3 789 4 ! 5 6 789 !
+-------------------------+-------------------------+-------------------------+
! 15689 689 569 ! 124579 2345789 123589 ! 349 59 34569 !
! 1569 2 3 ! 1459 459 159 ! 7 8 4569 !
! 589 4 7 ! 59 6 3589 ! 1 2 359 !
+-------------------------+-------------------------+-------------------------+
! 24679 679 469 ! 124569 23459 123569 ! 89 1579 15789 !
! 29 3 1 ! 8 259 7 ! 6 4 59 !
! 4679 5 8 ! 1469 49 169 ! 2 3 179 !
+-------------------------+-------------------------+-------------------------+
finned-swordfish-in-rows: n9{r8 r3 r9}{c9 c1 c5} ==> r7c5 ≠ 9
finned-swordfish-in-rows: n9{r8 r3 r6}{c9 c1 c5} ==> r5c5 ≠ 9, r4c5 ≠ 9
naked-quads-in-a-block: b5{r5c4 r5c5 r6c4 r5c6}{n1 n4 n5 n9} ==> r6c6 ≠ 9, r6c6 ≠ 5, r4c6 ≠ 9, r4c6 ≠ 5, r4c6 ≠ 1, r4c5 ≠ 5, r4c5 ≠ 4, r4c4 ≠ 9, r4c4 ≠ 5, r4c4 ≠ 4, r4c4 ≠ 1
hidden-single-in-a-row ==> r4c1 = 1
whip[1]: r4n4{c9 .} ==> r5c9 ≠ 4
jellyfish-in-columns: n9{c2 c8 c3 c7}{r7 r4 r2 r1} ==> r7c9 ≠ 9, r7c6 ≠ 9, r7c4 ≠ 9, r7c1 ≠ 9, r4c9 ≠ 9, r2c9 ≠ 9, r2c6 ≠ 9, r2c4 ≠ 9, r2c1 ≠ 9, r1c9 ≠ 9, r1c6 ≠ 9, r1c5 ≠ 9, r1c4 ≠ 9, r1c1 ≠ 9stte
(same jellyfish as everybody)