The New Sudoku Players' Forum

by **ArkieTech** » Tue Sep 27, 2016 11:24 pm

Code: Select all: *-----------* |.8.|63.|1..| |7..|2..|8..| |...|...|..3| |---+---+---| |.68|...|.1.| |...|.5.|...| |...|.74|..5| |---+---+---| |2.5|...|3.7| |.9.|7..|...| |...|..5|.6.| *-----------*

by **Leren** » Tue Sep 27, 2016 11:41 pm

Code: Select all: *------------------------------------------------------------------------* | 49 8 249 | 6 3 7 | 1 5 29 | | 7 5 3 | 2 149 19 | 8 49 6 | | 169 b12 1269 | 5 489 89 | 249 7 3 | |------------------------+-----------------------+-----------------------| | 5 6 8 | 39 29 23 | 7 1 4 | | 1349 12347 12479 | 18 5 6 | 29 2389 289 | | 139 b123 129 | 18 7 4 | 6 2389 5 | |------------------------+-----------------------+-----------------------| | 2 ca14 5 | 49 6 189 | 3 489 7 | | 1368-4 9 16-4 | 7 128 23 | 5 248 128 | | 138-4 c1347 c147 | 349 1289 5 | 249 6 1289 | *------------------------------------------------------------------------*

ALS XY Wing: (4=1) r7c2 - (1=3) r36c2 - (3=4) r7c2, r9c23 => - 4 r8c13, r9c1; stte

Leren

by **pjb** » Wed Sep 28, 2016 12:28 am

Code: Select all: 49 8 249 | 6 3 7 | 1 5 29 7 5 3 | 2 149 d19 | 8 d49 6 169 12 1269 | 5 489 89 | 249 7 3 ------------------------+----------------------+--------------------- 5 6 8 | 39 29 23 | 7 1 4 1349 12347 12479 | 18 5 6 | 29 2389 289 139 123 129 | 18 7 4 | 6 2389 5 ------------------------+----------------------+--------------------- 2 a14 5 | 49 6 89-1 | 3 489 7 b13468 9 146 | 7 128 23 | 5 c248 128 1348 1347 147 | 349 1289 5 | 249 6 1289

The pickings were a bit slim after Leren's ALS (and equivalents)
(1=4)r7c2 - r8c1 = r8c8 - (4=1)r2c68 => -1 r7c6; lclste

Phil

by **bat999** » Wed Sep 28, 2016 10:29 am

Code: Select all: .-----------------------.------------------.------------------. | 49 8 249 | 6 3 7 | 1 5 29 | | 7 5 3 | 2 149 c19 | 8 c49 6 | | 169 12 1269 | 5 489 89 | 249 7 3 | :-----------------------+------------------+------------------: | 5 6 8 | 39 29 23 | 7 1 4 | | 1349 12347 12479 | 18 5 6 | 29 2389 289 | | 139 123 129 | 18 7 4 | 6 2389 5 | :-----------------------+------------------+------------------: | 2 1-4 5 | d49 6 d189 | 3 d489 7 | | a13468 9 a146 | 7 128 23 | 5 b248 128 | | 1348 1347 147 | 349 1289 5 | 249 6 1289 | '-----------------------'------------------'------------------'

(4)r8c13 = r8c8 - (4=1)r2c68 - (1=4)r7c468 => -4 r7c2; lclste

by **Ngisa** » Wed Sep 28, 2016 7:51 pm

Code: Select all: +-------------------+--------------+---------------+ | 49 8 249 | 6 3 7 | 1 5 29 | | 7 5 3 | 2 149 19 | 8 49 6 | | 169 12 1269 | 5 489 89 | 249 7 3 | +-------------------+--------------+---------------+ | 5 6 8 | 39 29 23 | 7 1 4 | | 1349 12347 12479 | 18 5 6 | 29 2389 289 | | 139 123 129 | 18 7 4 | 6 2389 5 | +-------------------+--------------+---------------+ | 2 14 5 | 49 6 189 | 3 489 7 | | 13468 9 146 | 7 128 23 | 5 248 128 | | 1348 1347 147 | 349 1289 5 | 29-4 6 1289 | +-------------------+--------------+---------------+

4r9c7 - r9c4 = r7c4 - (4=1*)r7c2 - (1)r3c2
4r9c7 - (4=3*)r79c2, r9c3,r9c7 - (1*3*=2)r6c2 - (2)r3c2( Empty r3c2!) => -4 r9c7; lclste

Clement

September 28, 2016