.
- Code: Select all
Resolution state after Singles and whips[1]:
+----------------------+----------------------+----------------------+
! 2 1489 4689 ! 5 13479 13489 ! 3467 367 67 !
! 4589 4589 3 ! 478 6 489 ! 247 1 257 !
! 1456 7 456 ! 2 134 134 ! 9 356 8 !
+----------------------+----------------------+----------------------+
! 135689 123589 25689 ! 368 239 7 ! 1236 2369 4 !
! 13469 12349 24679 ! 346 5 2349 ! 12367 8 2679 !
! 34689 23489 246789 ! 1 2349 23489 ! 5 23679 2679 !
+----------------------+----------------------+----------------------+
! 359 2359 1 ! 37 8 235 ! 267 4 25679 !
! 7 23458 2458 ! 9 234 6 ! 28 25 1 !
! 4589 6 24589 ! 47 1247 1245 ! 278 2579 3 !
+----------------------+----------------------+----------------------+
221 candidates
Simplest-first solution, which happens to be also 1-step:
- Code: Select all
biv-chain[3]: r8c8{n2 n5} - b3n5{r3c8 r2c9} - b3n2{r2c9 r2c7} ==> r7c7≠2, r8c7≠2, r9c7≠2
stte
This is an example of a puzzle with high number of candidates after W1, which has nevertheless a simple solution and moreover a simple 1-step solution.