The New Sudoku Players' Forum

by **SteveG48** » Sun Jun 11, 2023 4:16 pm

Code: Select all: *-----------* |.82|...|1..| |...|.8.|..7| |.5.|7.6|.8.| |---+---+---| |...|5.9|.7.| |19.|...|.35| |.7.|6.1|...| |---+---+---| |.3.|8.4|.5.| |2..|.6.|...| |..9|...|74.| *-----------*

by **jco** » Sun Jun 11, 2023 9:38 pm

After basics

Code: Select all: .-----------------------------------------------------------. | 7 8 2 | 34 459 35 | 1 6 349 | | 349* 6 34 | 1 8 3-2 | 5 d29* 7 | | 39* 5 1 | 7 a29(4)* 6 | 2349 8 2349 | |-------------------+-------------------+-------------------| | 34 2 68 | 5 b34 9 | 68 7 1 | | 1 9 46 | 24 7 8 | 246 3 5 | | 5 7 348 | 6 b234 1 | 2489 c29 2489 | |-------------------+-------------------+-------------------| | 6 3 7 | 8 1 4 | 29 5 29 | | 2 4 5 | 9 6 7 | 38 1 38 | | 8 1 9 | 23 25 235 | 7 4 6 | '-----------------------------------------------------------'

Almost W-wing
[(2=9)r2c8 - r2c1 = r3c1 - (9='2)r3c5] = (4)r3c5 - (4=32)r46c5 - r6c8 = (2)r2c8 => -2 r2c6; ste

by **Leren** » Sun Jun 11, 2023 9:58 pm

Code: Select all: *-----------------------------------------------* | 7 8 2 |d34d 459 d35 | 1 6 e349eC | | 349 6 34 | 1 8 c23 | 5 b29B 7 | | 39 5 1 | 7 249 6 | 2349 8 2349 | |-----------+--------------+--------------------| | 34 2 68 | 5 34 9 | 68 7 1 | | 1 9 46 | 24c 7 8 | 246b 3 5 | | 5 7 348 | 6 234 1 | 2489 a9-2aA 2489 | |-----------+--------------+--------------------| | 6 3 7 | 8 1 4 | 29 5 29 | | 2 4 5 | 9 6 7 | 38 1 38 | | 8 1 9 | 23 25 235 | 7 4 6 | *-----------------------------------------------* Kraken Cell r1c9: | | 2 r6c8 - r2c8 = (2-3) r2c6 = r1c46 - 3 r1c9; 2 r6c8 - r5c7 = (2-4) r5c4 = r1c4 - 4 r1c9; 2 r6c8 - 9 r6c8 = r2c8 - 9 r1c9; => - 2 r6c8; stte

Leren

Steve Stumble 6-11-2023