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by **ArkieTech** » Sun Jan 08, 2017 12:50 am

Code: Select all: *-----------* |6..|.45|...| |..8|...|349| |1..|...|...| |---+---+---| |...|..9|.16| |..9|756|2..| |37.|2..|...| |---+---+---| |...|...|..7| |985|...|6..| |...|56.|..8| *-----------*

by **eleven** » Sun Jan 08, 2017 1:36 am

Code: Select all: *-----------------------------------------------------------* | 6 239 23 | 389 4 5 | 18 7 12 | | 257 25 8 | 6 127 127 | 3 4 9 | | 1 2349 2347 | 389 23789 2378 | 58 6 25 | |--------------------+---------------------+----------------| | 2458 245 24 | 348 38 9 | 7 1 6 | | 48 1 9 | 7 5 6 | 2 38 34 | | 3 7 6 | 2 b18 b148 | 459 c589 45 | |--------------------+---------------------+----------------| | 24 6 1234 | 13489 2389 2348 | 145 c235 7 | | 9 8 5 |a134 a237 a2347 | 6 ac23 14-3 | | 247 234 12347 | 5 6 234 | 149 c239 8 | *-----------------------------------------------------------*

(3=4)r8c4568-(4=8)r6c56-(8=3)r6789c8 = -3r8c9
[edit:] typo

by **Leren** » Sun Jan 08, 2017 1:37 am

Code: Select all: *--------------------------------------------------------------* | 6 239 23 | 389 4 5 | 18 7 12 | | 257 25 8 | 6 127 127 | 3 4 9 | | 1 2349 2347 | 389 23789 2378 | 58 6 25 | |--------------------+--------------------+--------------------| | 2458 245 24 | 348 38 9 | 7 1 6 | | 48 1 9 | 7 5 6 | 2 38 34 | | 3 7 6 | 2 b18 b148 | 459 c589 45 | |--------------------+--------------------+--------------------| | 24 6 1234 | 13489 2389 2348 | 145 c235 7 | | 9 8 5 | 134 a237 a2347 | 6 ca23 14-3 | | 247 234 12347 | 5 6 234 | 149 c239 8 | *--------------------------------------------------------------*

ALS XY Wing: (3=4) r8c568 - (4=8) r6c56 - (8=3) r6789c8 => - 3 r8c9; stte

Leren

PS : Arrrgh ! Gazumped by 1 minute.

Leren

by **eleven** » Sun Jan 08, 2017 1:40 am

oh, 1 minute, but as usual, i have typos (and an unnecessary cell).

by **SteveG48** » Sun Jan 08, 2017 2:04 am

Code: Select all: *--------------------------------------------------------------------* | 6 b239 b23 | 389 4 5 | 18 7 a2-1 | | 257 c25 8 | 6 127 127 | 3 4 9 | | 1 2349 2347 | 389 23789 2378 | 58 6 25 | *----------------------+----------------------+----------------------| | 2458 d245 d24 |e348 38 9 | 7 1 6 | | 48 1 9 | 7 5 6 | 2 38 h34 | | 3 7 6 | 2 18 f148 |g459 589 g45 | *----------------------+----------------------+----------------------| | 24 6 1234 | 13489 2389 2348 | 145 235 7 | | 9 8 5 | 134 h237 gh2347 | 6 h23 i134 | | 247 234 12347 | 5 6 234 | 149 239 8 | *--------------------------------------------------------------------*

2r1c9 = r1c23 - (2=5)r2c2 - (5=24)r4c23 - 4r4c4 = 4r6c6 - 4r6c79,r8c6 = (4r5c9)&((237)r8c568) - (3|4=1)r8c9 => -1 r1c9 ; stte

by **pjb** » Sun Jan 08, 2017 3:05 am

Code: Select all: 6 239 23 | 389 4 5 | 18 7 12 257 25 8 | 6 127 127 | 3 4 9 1 2349 2347 | 389 23789 2378 | 58 6 25 ------------------------+----------------------+--------------------- 2458 245 24 | 348 38 9 | 7 1 6 48 1 9 | 7 5 6 | 2 38 a34 3 7 6 | 2 18 c148 |b459 589 b45 ------------------------+----------------------+--------------------- 24 6 1234 | 13489 2389 2348 | 145 235 7 9 8 5 |e134 237 d2347 | 6 23 f14-3 247 234 12347 | 5 6 234 | 149 239 8

(3=4)r5c9* - r6c79 = r6c6 - r8c6 = (4-1)r8c4 = r8c9* => -3 r8c9; stte

Phil

by **bat999** » Sun Jan 08, 2017 12:02 pm

Code: Select all: .---------------------.-----------------------.-----------------. | 6 239 23 | 389 4 5 | 18 7 c12 | | 257 25 8 | 6 127 127 | 3 4 9 | | 1 2349 2347 | 389 23789 2378 | 58 6 c25 | :---------------------+-----------------------+-----------------: | 258-4 25-4 2-4 | f348 38 9 | 7 1 6 | | a48 1 9 | 7 5 6 | 2 38 b34 | | 3 7 6 | 2 18 e148 | 459 589 c45 | :---------------------+-----------------------+-----------------: | 24 6 1234 | 13489 2389 2348 | 145 235 7 | | 9 8 5 | 134 d237 d2347 | 6 d23 c134 | | 247 234 12347 | 5 6 234 | 149 239 8 | '---------------------'-----------------------'-----------------'

(4)r5c1 = r5c9 - (4=3)r1368c9 - (3=4)r8c568 - r6c6 = (4)r4c4 => -4 r4c123; stte

January 8, 2017