The New Sudoku Players' Forum

by **ArkieTech** » Wed Jan 16, 2019 11:35 am

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

by **SpAce** » Wed Jan 16, 2019 12:57 pm

Code: Select all: .-----------------.------------------.---------------------. | 4 8 3 | 7 6 25 | 9 1 25 | | 56 d59 1 | 8 3 e25(9)-4 | a2(4)56 7 256 | | 567 2 d79 | 459 1 459 | 3 456 8 | :-----------------+------------------+---------------------: | 1 46 5 | 346 9 7 | 26 8 236 | | 9 67 2 | 356 8 1 | 567 356 4 | | 8 3 47 | 456 2 456 | 1 569 5679 | :-----------------+------------------+---------------------: | 37 b479 6 | 1 5 8 | a47 2 379 | | 25 1 c49 | 269 7 3 | 8 4569 569 | | 2357 579 8 | 269 4 69 | 567 3569 1 | '-----------------'------------------'---------------------'

4r(2=7)c7 - r7c2 = (4-9)r8c3 = b1p(9-5) = 9r2c6 => -4 r2c6; stte

by **Ngisa** » Wed Jan 16, 2019 1:56 pm

Code: Select all: +-------------------+------------------+----------------------+ | 4 8 3 | 7 6 25 | 9 1 25 | |a56 a569 1 | 8 3 2459 |b2456 7 b256 | | 567 2 79 | 459 1 459 | 3 c456 8 | +-------------------+------------------+----------------------+ | 1 46 5 | 346 9 7 | 26 8 236 | | 9 67 2 | 356 8 1 | 567 356 4 | | 8 3 47 | 456 2 456 | 1 569 5679 | +-------------------+------------------+----------------------+ | 37 47-9 6 | 1 5 8 | 47 2 379 | | 25 1 e49 | 269 7 3 | 8 d4569 569 | | 2357 579 8 | 269 4 69 | 567 3569 1 | +-------------------+------------------+----------------------+

(9=56)r2c12 - (6)r2c79 = (6-4)r3c8 = r8c8 - (4=9)r8c3 => - 9r7c2; stte

Clement

by **SteveG48** » Wed Jan 16, 2019 2:33 pm

Code: Select all: *-----------------------------------------------------------* | 4 8 3 | 7 6 25 | 9 1 d25 | |e56 e59 1 | 8 3 2459 |d2456 7 d256 | | 567 2 7-9 | 459 1 459 | 3 456 8 | *-------------------+-------------------+-------------------| | 1 46 5 | 346 9 7 | 26 8 236 | | 9 67 2 | 356 8 1 | 567 356 4 | | 8 3 47 | 456 2 456 | 1 569 5679 | *-------------------+-------------------+-------------------| | 37 b479 6 | 1 5 8 |c47 2 379 | | 25 1 a49 | 269 7 3 | 8 4569 569 | | 2357 579 8 | 269 4 69 | 567 3569 1 | *-----------------------------------------------------------*

(9=4)r8c3 - r7c2 = r7c6 - (4=256)b3p346 - (6=59)r2c12 => -9 r3c3 ; stte

by **Cenoman** » Wed Jan 16, 2019 4:10 pm

For naming experts, a funny 2-digit, 2-row wing:

Code: Select all: +--------------------+--------------------+-----------------------+ | 4 8 3 | 7 6 25 | 9 1 25 | | 56 e59 1 | 8 3 d2459 | c2456 7 256 | | 567 2 79 | 459 1 459 | 3 456 8 | +--------------------+--------------------+-----------------------+ | 1 46 5 | 346 9 7 | 26 8 236 | | 9 67 2 | 356 8 1 | 567 356 4 | | 8 3 47 | 456 2 456 | 1 569 5679 | +--------------------+--------------------+-----------------------+ | 37 a47-9 6 | 1 5 8 | b47 2 379 | | 25 1 49 | 269 7 3 | 8 4569 569 | | 2357 579 8 | 269 4 69 | 567 3569 1 | +--------------------+--------------------+-----------------------+

(4)r7c2 = r7c7 - r2c7 = (4-9)r2c6 = (9)r2c2 => -9 r7c2; ste

by **SteveG48** » Wed Jan 16, 2019 11:22 pm

Now that's the kind of name that I like!

by **999_Springs** » Thu Jan 17, 2019 10:45 am

Cenoman wrote:For naming experts, a funny 2-digit, 2-row wing:
(4)r7c2 = r7c7 - r2c7 = (4-9)r2c6 = (9)r2c2 => -9 r7c2; ste

SteveG48 wrote:Now that's the kind of name that I like!

does anyone else remember when some people used to call this thing a "purple cow" :lol:

like here and here and here

January 16, 2019