The New Sudoku Players' Forum

by **ArkieTech** » Sun Dec 01, 2019 7:40 am

Code: Select all: *-----------* |.5.|4.1|2.6| |64.|3.8|...| |.8.|.2.|5..| |---+---+---| |8.4|..5|..1| |...|.4.|92.| |..5|...|84.| |---+---+---| |...|68.|...| |...|...|462| |...|.1.|.5.| *-----------* .5.4.12.664.3.8....8..2.5..8.4..5..1....4.92...5...84....68..........462....1..5.

by **SpAce** » Sun Dec 01, 2019 9:00 am

Code: Select all: .---------------------.-----------------.---------------. | 379 5 cf79#3 | 4 d79 1 | 2 8 6 | | 6 4 2 | 3 5 8 | 17 19 79 | | 179 8 179 | e(7)9 2 6 | 5 3 4 | :---------------------+-----------------+---------------: | 8 39 4 | 2 39 5 | 6 7 1 | | 137 1367 1367 | 8 4 37 | 9 2 5 | | 2 79 5 | 1 6 79 | 8 4 3 | :---------------------+-----------------+---------------: | 5 2 g37 | 6 8 4 | 137 19 79 | | 179 17 8 | 5 379 39 | 4 6 2 | | 4 h6{37} bg3679 | a[9]-7 1 2 | h{37} 5 8 | '---------------------'-----------------'---------------'

Almost-S-Wing:

[(9)r9c4 = r9c3 - (9=7)r1c3 - r1c5 = (7)r3c4] = (3)r1c3 - r79c3 = (37)r9c27 => -7 r9c4; stte

by **Cenoman** » Sun Dec 01, 2019 10:17 am

Code: Select all: +----------------------+------------------+------------------+ | 379 5 379 | 4 79 1 | 2 8 6 | | 6 4 2 | 3 5 8 | 17* 19* 79* | | 179 8 179 | 79 2 6 | 5 3 4 | +----------------------+------------------+------------------+ | 8 39 4 | 2 39 5 | 6 7 1 | | 137 1367 1367 | 8 4 37 | 9 2 5 | | 2 79 5 | 1 6 79 | 8 4 3 | +----------------------+------------------+------------------+ | 5 2 37 | 6 8 4 | 137* 19* 79* | | 179 17 8 | 5 379 39 | 4 6 2 | | 4 367 3679 | 79 1 2 | 37 5 8 | +----------------------+------------------+------------------+

DP(179)r27c789 using single internal: +3r7c7; ste

by **SpAce** » Sun Dec 01, 2019 10:51 am

Cenoman wrote:DP(179)r27c789 using single internal: +3r7c7; ste

Nice! How did I miss that beauty!?

by **SteveG48** » Sun Dec 01, 2019 3:06 pm

Code: Select all: *------------------------------------------------------------* | 379 5 d379 | 4 9-7 1 | 2 8 6 | | 6 4 2 | 3 5 8 | 17 19 79 | | 179 8 179 | 79 2 6 | 5 3 4 | *--------------------+-------------------+-------------------| | 8 39 4 | 2 39 5 | 6 7 1 | | 137 1367 1367 | 8 4 37 | 9 2 5 | | 2 79 5 | 1 6 79 | 8 4 3 | *--------------------+-------------------+-------------------| | 5 2 c37 | 6 8 4 | 137 19 79 | | b179 b17 8 | 5 a379 a39 | 4 6 2 | | 4 c367 c3679 | 79 1 2 | 37 5 8 | *------------------------------------------------------------*

(7=39)r8c56 - (9=17)r8c12 - (7=369)b7p389 - (3|9=7)r1c3 => -7 r1c5 ; stte

by **Ngisa** » Sun Dec 01, 2019 5:08 pm

Code: Select all: +-----------------------+---------------------+-------------------+ | 379 5 e379 | 4 c7*9 1 | 2 8 6 | | 6 4 2 | 3 5 8 | 17 19 79 | | 179 8 179 | 79 2 6 | 5 3 4 | +-----------------------+---------------------+-------------------+ | 8 39 4 | 2 39 5 | 6 7 1 | | 137 1367 1367 | 8 4 37 | 9 2 5 | | 2 79 5 | 1 6 79 | 8 4 3 | +-----------------------+---------------------+-------------------+ | 5 2 d37 | 6 8 4 | 137 19 79 | | c179 c17 8 | 5 b379 39 | 4 6 2 | | 4 367 f3679 |ga9-7 1 2 | 37 5 8 | +-----------------------+---------------------+-------------------+

(9=7)r9c4 - r8c5 = r1c5*&r8c12 - (7=3)r7c3 - (37*=9)r1c3 - r9c3 = (9)r9c4 => -7r9c4; stte

Clement

December 1, 2019