The New Sudoku Players' Forum

by **ArkieTech** » Tue Jan 15, 2019 11:36 am

Code: Select all: *-----------* |67.|..1|...| |...|.6.|27.| |...|..3|..6| |---+---+---| |5.4|.17|6..| |7..|5.6|..9| |..3|49.|7.1| |---+---+---| |1..|3..|...| |.89|.4.|...| |...|1..|.92| *-----------*

by **rjamil** » Tue Jan 15, 2019 1:00 pm

Code: Select all: 67...1.......6.27......3..65.4.176..7..5.6..9..349.7.11..3......89.4.......1...92 +----------------+-----------------+-------------------+ | 6 7 258 | 289 258 1 | 34589 348 3458 | | 389 13 158 | 89 6 4 | 2 7 58 | | 2489 24 258 | 7 258 3 | 1589 18 6 | +----------------+-----------------+-------------------+ | 5 9 4 | 28 1 7 | 6 238 38 | | 7 12 128 | 5 3 6 | 48 248 9 | | 28 6 3 | 4 9 28 | 7 5 1 | +----------------+-----------------+-------------------+ | 1 245 7 | 3 (28) 9 | (458) 6 (458) | | 23 8 9 | 6 4 (25) | 13-5 13 7 | | 34 345 6 | 1 7 58 | 3458 9 2 | +----------------+-----------------+-------------------+

WXYZ-Wing: 2458 @ r7c579, r8c6 => -5 @ r8c7; stte

Note: Omitting row wise X-Wing 2 @ r68c16 move before WXYZ-Wing standalone works.

R. Jamil

by **SpAce** » Tue Jan 15, 2019 2:25 pm

Code: Select all: .--------------------.-----------------.------------------. | 6 7 258 | 289 258 1 | 34589 348 3458 | | 389 13 158 | 89 6 4 | 2 7 58 | | 2489 24 258 | 7 258 3 | 1589 18 6 | :--------------------+-----------------+------------------: | 5 9 4 | 28 1 7 | 6 238 38 | | 7 12 128 | 5 3 6 | 48 248 9 | | 28 6 3 | 4 9 28 | 7 5 1 | :--------------------+-----------------+------------------: | 1 245 7 | 3 28 9 | 458 6 458 | | a23 8 9 | 6 4 b2(5) | 135 13 7 | | a34 a34(5) 6 | 1 7 8-5 | 3458 9 2 | '--------------------'-----------------'------------------'

Another WXYZ-Wing

(5=342)b7p874 - (2=5)r8c6 => -5 r9c6; stte

by **SteveG48** » Tue Jan 15, 2019 3:18 pm

Code: Select all: *---------------------------------------------------------------------* | 6 7 258 | 289 258 1 | 34589 348 3458 | | 389 13 158 | 89 6 4 | 2 7 58 | | 2489 24 258 | 7 258 3 | 1589 18 6 | *-----------------------+----------------------+----------------------| | 5 9 4 | 28 1 7 | 6 238 38 | | 7 12 128 | 5 3 6 | 48 248 9 | | 28 6 3 | 4 9 28 | 7 5 1 | *-----------------------+----------------------+----------------------| | 1 c245 7 | 3 b28 9 | 458 6 458 | | 2-3 8 9 | 6 4 25 | 135 13 7 | |ac34 ac345 6 | 1 7 a58 | 458-3 9 2 | *---------------------------------------------------------------------*

(3=458)r9c126 - (8=2)r7c5 - (2=345)b7p278 => -3 r8c1,r9c7 ; stte

by **Cenoman** » Tue Jan 15, 2019 4:25 pm

Code: Select all: +---------------------+-------------------+-----------------------+ | 6 7 258 | 289 258 1 | 34589 348 3458 | | 389 13 158 | 89 6 4 | 2 7 58 | | 2489 24 258 | 7 258 3 | 1589 18 6 | +---------------------+-------------------+-----------------------+ | 5 9 4 | 28 1 7 | 6 238 38 | | 7 12 128 | 5 3 6 | 48 248 9 | | 28 6 3 | 4 9 28 | 7 5 1 | +---------------------+-------------------+-----------------------+ | 1 d45-2 7 | 3 a28 9 | 458 6 458 | | 23 8 9 | 6 4 25 | 135 13 7 | | 34 c345 6 | 1 7 b58 | 3458 9 2 | +---------------------+-------------------+-----------------------+

(2=8)r7c5 - (8=5)r9c6 - r9c2 = (5)r7c2 => -2 r7c2; ste

by **Ngisa** » Tue Jan 15, 2019 4:34 pm

Code: Select all: +--------------------+------------------+----------------------+ | 6 7 258 | 289 258 1 | 34589 348 3458 | | 389 13 158 | 89 6 4 | 2 7 58 | | 2489 24 258 | 7 258 3 | 1589 18 6 | +--------------------+------------------+----------------------+ | 5 9 4 | 28 1 7 | 6 238 38 | | 7 12 128 | 5 3 6 |a48 248 9 | | 28 6 3 | 4 9 28 | 7 5 1 | +--------------------+------------------+----------------------+ | 1 245 7 | 3 28 9 |a458 6 458 | | 23 8 9 | 6 4 d25 | 13-5 13 7 | | 34 345 6 | 1 7 c58 | b3458 9 2 | +--------------------+------------------+----------------------+

(5=48)r57c7 - (8)r9c7 = (8-5)r9c6 = r8c6 => - 5r8c7; stte

Clement

January 15, 2019