The New Sudoku Players' Forum

by **ArkieTech** » Wed Jan 10, 2018 12:29 pm

Code: Select all: *-----------* |..5|...|...| |..1|...|3.2| |9..|.8.|.6.| |---+---+---| |.5.|328|.9.| |.9.|.6.|.2.| |.6.|579|.4.| |---+---+---| |.3.|.5.|..1| |7.9|...|4..| |...|...|6..| *-----------*

by **SteveG48** » Wed Jan 10, 2018 3:38 pm

Code: Select all: *------------------------------------------------------------------------------* |d23468 2478 5 | 2467 34 23467 | 9 1 478 | | 468 478 1 | 467 9 4567 | 3 8-5 2 | | 9 e247 234 | 1247 8 12347-5 |ae57 6 e457 | *-------------------------+-------------------------+--------------------------| | 14 5 47 | 3 2 8 | a17 9 6 | | 38 9 378 | 14 6 14 | 578 2 57 | |c128 6 b28 | 5 7 9 | a18 4 3 | *-------------------------+-------------------------+--------------------------| | 48 3 6 | 9 5 47 | 2 78 1 | | 7 128 9 | 268 13 236 | 4 358 58 | | 5 1248 248 | 2478 134 2347 | 6 378 9 | *------------------------------------------------------------------------------*

(5=178)r346c7 - (8=2)r6c3 - r6c1 = r1c1 - (2=457)r3c279 => -5 r2c8,r3c6 ; stte

by **Leren** » Wed Jan 10, 2018 7:37 pm

Code: Select all: *----------------------------------------------------* |e23468 2478 5 | 2467 34 23467 | 9 1 478 | | 468 478 1 | 467 9 4567 | 3 8-5 2 | | 9 f247 234 | 1247 8 12347-5 |fa57 6 f457 | |-----------------+------------------+---------------| |c14 5 47 | 3 2 8 | b17 9 6 | | 38 9 378 | 14 6 14 | 578 2 57 | |d128 6 28 | 5 7 9 | 18 4 3 | |-----------------+------------------+---------------| | 48 3 6 | 9 5 47 | 2 78 1 | | 7 128 9 | 268 13 236 | 4 358 58 | | 5 1248 248 | 2478 134 2347 | 6 378 9 | *----------------------------------------------------*

Similar : (5=1)r34c7 - r4c1 = (1-2) r6c1 = r1c1 - (2=5) r3c279 => - 5 r2c8, r3c6; stte

Leren

by **pjb** » Wed Jan 10, 2018 10:30 pm

Code: Select all: c23468 2478 5 | 2467 34 23467 | 9 1 47-8 468 478 1 | 467 9 4567 | 3 a58 2 9 b247 234 | 1247 8 123457 |b57 6 b457 ------------------------+----------------------+--------------------- 14 5 47 | 3 2 8 | 17 9 6 38 9 378 | 14 6 14 |f578 2 g57 d128 6 28 | 5 7 9 |e18 4 3 ------------------------+----------------------+--------------------- 48 3 6 | 9 5 47 | 2 7-8 1 7 128 9 | 268 13 236 | 4 35-8 h58 5 1248 248 | 2478 134 2347 | 6 37-8 9

(8=5)r2c8 - (5=2)r3c279 - r1c1 = (2-1)r6c1 = (1-8)r6c7 = (8-5)r5c7 = r5c9 - (5=8)r8c9 => -8 r1c9, r789c8; stte

Phil

by **Cenoman** » Wed Jan 10, 2018 10:46 pm

Code: Select all: +-----------------------+------------------------+--------------------+ |Aa23468 a2478 5 | 2467* 34 23467* | 9 1 478 | | b468 478 1 | 467 9 4567 | 3 58 2 | | 9 b247 234 | 1247 8 12347-5 |Cb57 6 b457 | +-----------------------+------------------------+--------------------+ | B14 5 47 | 3 2 8 | C17 9 6 | | 38 9 378 | 14 6 14 | 578 2 57 | | 128 6 28 | 5 7 9 | 18 4 3 | +-----------------------+------------------------+--------------------+ | B48 3 6 | 9 5 47 | 2 78 1 | | 7 a128 9 | 268* 13 236* | 4 358 58 | | 5 1248 248 | 2478 134 2347 | 6 378 9 | +-----------------------+------------------------+--------------------+

UR(26)r18c46 using externals r1 & r8 (2r1c12==6r1c1==2r8c2)
(2)r1c12,r8c2 - (2=5)r3c279
(6)r1c1 - (6=1)r247c1 - (1=5)r34c7
=> -5 r3c6; stte

January 10, 2018