The New Sudoku Players' Forum

by **SteveG48** » Sat Feb 06, 2021 12:43 am

Code: Select all: *-----------* |..9|2..|6..| |67.|1..|..4| |.5.|...|.97| |---+---+---| |.1.|.8.|...| |...|4.5|...| |...|.6.|.2.| |---+---+---| |48.|...|...| |2..|7.4|.31| |...|..6|7..| *-----------*

by **Cenoman** » Sat Feb 06, 2021 3:01 pm

Code: Select all: +----------------------+--------------------+---------------------+ | G138 G34 9 | 2 b3457 378 | 6 a58-1 G38 | | 6 7 238 | 1 35 9 | 235 58 4 | | 138 5 12348 | 6 34 38 | 123 9 7 | +----------------------+--------------------+---------------------+ | 57 1 F36 | 39 8 2 | 4 57 369 | | F389 2 F368 | 4 c17 5 | 13 Ed178 3689 | | 57 F349 348 | 39 6 17 | 15 2 389 | +----------------------+--------------------+---------------------+ | 4 8 7 | 5 13 13 | 9 6 2 | | 2 6 5 | 7 9 4 | 8 3 1 | | 139 39 13 | 8 2 6 | 7 4 5 | +----------------------+--------------------+---------------------+

Almost M3-Wing
[(5)r1c8 = (5-7)r1c5 = r5c5 - (7*=*1)r5c8] = (8)r5c8 - (8=3694)b4p3468 - (4=381)r1c129 => -1 r1c8; ste

by **pjb** » Sat Feb 06, 2021 10:44 pm

Code: Select all: 138 34 9 | 2 d3457 378 | 6 c158 38 6 7 h38-2 | 1 35 9 |a235 g58 4 138 5 i12348 | 6 34 38 |b13-2 9 7 ------------------------+----------------------+--------------------- 57 1 36 | 39 8 2 | 4 57 369 389 2 368 | 4 e17 5 | 13 f178 3689 57 349 348 | 39 6 17 | 15 2 389 ------------------------+----------------------+--------------------- 4 8 7 | 5 13 13 | 9 6 2 2 6 5 | 7 9 4 | 8 3 1 139 39 13 | 8 2 6 | 7 4 5

(2)r2c7 = (2-1)r3c7 = (1*-5)r1c8 = (5-7)r1c5 = (7)r5c5 - (7|1*=8)r5c8 - (8)r2c8 = (8-2)r2c3 = (2)r3c3 => -2 r2c3, -2 r3c7; stte

Phil

Steve Stumble 2-5-2021