The New Sudoku Players' Forum

by **ArkieTech** » Sat Jun 30, 2018 10:45 am

Code: Select all: *-----------* |9.7|.5.|...| |24.|1..|...| |...|9..|..5| |---+---+---| |1..|.4.|..8| |59.|.7.|.16| |4..|.6.|..7| |---+---+---| |6..|..3|...| |...|..5|.72| |...|.9.|5.1| *-----------*

by **pjb** » Sat Jun 30, 2018 12:17 pm

Code: Select all: 9 1368 7 | 268 5 2468 | 128 2468 34 2 4 5 | 1 38 678 | 789 689 39 b38 1368 b138 | 9 b238 24678 | 1278 2468 5 ------------------------+----------------------+--------------------- 1 7 6 | 235 4 9 | 23 25 8 5 9 238 | 238 7 28 | 4 1 6 4 238 238 | 2358 6 1 | 239 259 7 ------------------------+----------------------+--------------------- 6 5 a12 | 7 1-2 3 | 89 489 49 38 138 9 | 4 18 5 | 6 7 2 7 28 4 | 268 9 268 | 5 3 1

(2=1)r7c3 - (1=2)r3c135 => -2 r7c5; stte

Phil

by **Cenoman** » Sat Jun 30, 2018 2:02 pm

Code: Select all: +--------------------+-----------------------+---------------------+ | 9 1368 7 | 268 5 2468 | 128 2468 34 | | 2 4 5 | 1 38 678 | 789 689 39 | | z38* 1368 za138* | 9 z238 24678 | 1278 2468 5 | +--------------------+-----------------------+---------------------+ | 1 7 6 | 235 4 9 | 23 25 8 | | 5 9 238 | 238 7 28 | 4 1 6 | | 4 A238* w238* | 2358 6 1 | 239 259 7 | +--------------------+-----------------------+---------------------+ | 6 5 xC2-1 | 7 y12 3 | 89 489 49 | | 38* a138* 9 | 4 18 5 | 6 7 2 | | 7 B28 4 | 268 9 268 | 5 3 1 | +--------------------+-----------------------+---------------------+

DP(38)r3c13,r6c23,r8c12 using internals
(1)r3c3,r8c2
(2)r6c2 - r9c2 = (2)r7c3
(2)r6c3 - r7c3 = r7c5 - (238=1)r3c135
=> -1 r7c3; ste

June 30, 2018