The New Sudoku Players' Forum

by **ArkieTech** » Wed Aug 16, 2017 11:14 pm

Code: Select all: *-----------* |..6|...|8..| |.8.|9.1|.7.| |5..|...|..2| |---+---+---| |.1.|5.7|.9.| |...|...|...| |.4.|8.2|.3.| |---+---+---| |4..|...|..7| |.7.|1.3|.4.| |..8|...|3..| *-----------*

by **SteveG48** » Wed Aug 16, 2017 11:47 pm

Code: Select all: *-----------------------------------------------------------* | 7 9 6 | 23 b23 5 | 8 1 4 | | 2 8 4 | 9 6 1 | 5 7 3 | | 5 3 1 | 47 478 48 | 9 6 2 | *-------------------+-------------------+-------------------| | 38 1 2 | 5 b34 7 |c46 9 8-6 | | 38 5 7 | 346 349 469 | 24 28 1 | | 6 4 9 | 8 1 2 | 7 3 5 | *-------------------+-------------------+-------------------| | 4 26 3 | 26 589 89 | 1 58 7 | | 9 7 5 | 1 a28 3 | 2-6 4 a68 | | 1 26 8 | 2467 2457 46 | 3 25 9 | *-----------------------------------------------------------*

(6=28)r8c59 - (2=34)r14c5 - (4=6)r4c7 => -6 r4c9,r8c7 ; stte

by **pjb** » Thu Aug 17, 2017 12:52 am

Code: Select all: 7 9 6 | 23 a23 5 | 8 1 4 2 8 4 | 9 6 1 | 5 7 3 5 3 1 | 47 478 48 | 9 6 2 ------------------------+----------------------+--------------------- 38 1 2 | 5 b34 7 |c46 9 68 38 5 7 | 346 349 469 | 24 28 1 6 4 9 | 8 1 2 | 7 3 5 ------------------------+----------------------+--------------------- 4 26 3 | 26 589 89 | 1 58 7 9 7 5 | 1 8-2 3 |d26 4 68 1 26 8 | 2467 2457 46 | 3 25 9

(2=3)r1c5 - (3=4)r4c5 - (4=6)r4c7 - (6=2)r8c7 => -2, r8c5; stte

Phil

by **Ngisa** » Thu Aug 17, 2017 9:59 am

Code: Select all: +------------------+-----------------+----------------+ | 7 9 6 | 23 d23 5 | 8 1 4 | | 2 8 4 | 9 6 1 | 5 7 3 | | 5 3 1 | 47 478 48 | 9 6 2 | +------------------+-----------------+----------------+ | 3-8 1 2 | 5 c34 7 | 46 9 g68 | | a38 5 7 |b346 b349 469 | 24 2-8 1 | | 6 4 9 | 8 1 2 | 7 3 5 | +------------------+-----------------+----------------+ | 4 26 3 | 26 589 89 | 1 58 7 | | 9 7 5 | 1 e28 3 | 26 4 f68 | | 1 26 8 | 2467 2457 46 | 3 25 9 | +------------------+-----------------+----------------+

(8=3)r5c1 - r5c45 = r4c5 - (3=2)r1c5 - (2=8)r8c5 - r8c9 = (8)r4c9 => - 8 r4c1, r5c8; stte

Clement

by **bat999** » Thu Aug 17, 2017 11:15 am

Code: Select all: .-------------.-------------------.-------------. | 7 9 6 | 23 23 5 | 8 1 4 | | 2 8 4 | 9 6 1 | 5 7 3 | | 5 3 1 | a47 478 48 | 9 6 2 | :-------------+-------------------+-------------: | b38 1 2 | 5 4-3 7 | 46 9 b68 | | 8-3 5 7 | a346 349 469 | 24 28 1 | | 6 4 9 | 8 1 2 | 7 3 5 | :-------------+-------------------+-------------: | 4 26 3 | a26 589 89 | 1 58 7 | | 9 7 5 | 1 b28 3 | 26 4 b68 | | 1 26 8 | a2467 2457 46 | 3 25 9 | '-------------'-------------------'-------------'

(3=2)r3579c4 - (2=3)r4c19,r8c59 => -3 r4c5,r5c1; stte

by **Cenoman** » Thu Aug 17, 2017 1:41 pm

Code: Select all: +-----------------+----------------------+-----------------+ | 7 9 6 | a23 b23 5 | 8 1 4 | | 2 8 4 | 9 6 1 | 5 7 3 | | 5 3 1 | 47 478 48 | 9 6 2 | +-----------------+----------------------+-----------------+ | 38 1 2 | 5 c34 7 | c46 9 c68 | | 38 5 7 | A346 349 469 | 24 28 1 | | 6 4 9 | 8 1 2 | 7 3 5 | +-----------------+----------------------+-----------------+ | 4 26* 3 | B26* 589 89 | 1 58 7 | | 9 7 5 | 1 B28 3 | 26 4 6-8 | | 1 26* 8 | 2467* 2457 46 | 3 25 9 | +-----------------+----------------------+-----------------+

UR(26)r79c24 using externals (in c4)
(2)r1c4 - (2=3)r1c5 - (3=8)r4c579
(6)r5c4 - (6=8)b8p15
=> -8 r8c9; stte

Cenoman

by **eleven** » Thu Aug 17, 2017 6:30 pm

Code: Select all: *--------------------------------------------------------* | 7 9 6 | 23 d23 5 | 8 1 4 | | 2 8 4 | 9 6 1 | 5 7 3 | | 5 3 1 | 47 478 48 | 9 6 2 | |---------------+----------------------+-----------------| | a38 1 2 | 5 4-3 7 | 46 9 b68 | | 38 5 7 | 346 349 469 | 24 28 1 | | 6 4 9 | 8 1 2 | 7 3 5 | |---------------+----------------------+-----------------| | 4 26 3 | 26 589 89 | 1 58 7 | | 9 7 5 | 1 d28 3 | 26 4 c68 | | 1 26 8 | 2467 2457 46 | 3 25 9 | *--------------------------------------------------------*

(3=8)r4c1-r4c9=r8c9-(8=3)r18c5 => -3r4c5, stte

August 17, 2017