The New Sudoku Players' Forum

by **ArkieTech** » Sun Sep 14, 2014 11:56 pm

Code: Select all: *-----------* |.3.|9..|48.| |4..|.6.|9.3| |5..|.8.|...| |---+---+---| |.23|..5|.1.| |...|.7.|...| |.7.|3..|82.| |---+---+---| |...|.4.|..8| |3.4|.2.|..7| |.97|..6|.4.| *-----------*

by **Leren** » Mon Sep 15, 2014 12:19 am

Code: Select all: *--------------------------------------------------------------* | 7 3 126 | 9 5 a12 | 4 8 b16 | | 4 18 128 | 127 6 127 | 9 5 3 | | 5 16 9 | 4 8 3 | 126 7 126 | |--------------------+--------------------+--------------------| | 68 2 3 | 6-8 9 5 | 7 1 4 | | 169-8 4 156-8 |c268 7 ca28 |c356 c36 b569 | | 69 7 56 | 3 1 4 | 8 2 b569 | |--------------------+--------------------+--------------------| | 126 156 16 | 157 4 179 | 12356 369 8 | | 3 1568 4 | 158 2 189 | 156 69 7 | | 128 9 7 | 158 3 6 | 125 4 125 | *--------------------------------------------------------------*

ALS XY Wing: (8=1) r15c6 - (1=5) r156c9 - (5=8) r5c4678 => - 8 r4c4, r5c13; stte

Code: Select all: *--------------------------------------------------------------* | 7 3 d126 | 9 5 1-2 | 4 8 16 | | 4 18 c128 | 127 6 127 | 9 5 3 | | 5 16 9 | 4 8 3 | 126 7 126 | |--------------------+--------------------+--------------------| | 68 2 3 | 68 9 5 | 7 1 4 | | 1689 4 b1568 | 268 7 a28 | 356 36 569 | | 69 7 56 | 3 1 4 | 8 2 569 | |--------------------+--------------------+--------------------| | 126 156 16 | 157 4 179 | 12356 369 8 | | 3 1568 4 | 158 2 189 | 156 69 7 | | 128 9 7 | 158 3 6 | 125 4 125 | *--------------------------------------------------------------*

Alternatively M Wing Type 2A : (2=8) r5c6 - r5c3 = (8-2) r2c3 = (2) r1c3 => - 2 r1c6; lclste

Leren

by **pjb** » Mon Sep 15, 2014 2:16 am

Code: Select all: 7 3 126 | 9 5 g12 | 4 8 f16 4 18 128 | 127 6 127 | 9 5 3 5 16 9 | 4 8 3 | 126 7 126 ------------------------+----------------------+--------------------- a68 2 3 |b6-8 9 5 | 7 1 4 169-8 4 156-8 |c268 7 h28 |d356 d36 d569 69 7 56 | 3 1 4 | 8 2 e569 ------------------------+----------------------+--------------------- 126 156 16 | 157 4 179 | 12356 369 8 3 1568 4 | 158 2 189 | 156 69 7 128 9 7 | 158 3 6 | 125 4 125

(8=6)r4c1 - r4c4 = r5c4 - r5c678 = r6c9 - (6=1)r1c9 - (1=2)r1c6 - (2=8)r5c6 => -8 r4c4, r5c13; stte

Phil

by **Ngisa** » Mon Sep 15, 2014 11:13 am

Code: Select all: +----------------+-----------+---------------+ | 7 3 12-6 | 9 5 b12 | 4 8 a16 | | 4 h18 128 | 127 6 127 | 9 5 3 | | 5 i16 9 | 4 8 3 | 12-6 7 12-6 | +----------------+-----------+---------------+ | e68 2 3 | 68 9 5 | 7 1 4 | | d1689 4 d1568 | 268 7 c28 | 356 36 569 | | 69 7 56 | 3 1 4 | 8 2 569 | +----------------+-----------+---------------+ | 126 156 16 | 157 4 179 | 12356 369 8 | | 3 g1568 4 | 158 2 189 | 156 69 7 | | f128 9 7 | 158 3 6 | 125 4 125 | +----------------+-----------+---------------+

(6=1)r1c9-(1=2r1c6-(2=8)r5c6-r5c13=r4c1-r9c1=r8c2-(8=1)r2c2-(1=6)r3c2 => -6r1c3,r3c79; stte.

by **SteveG48** » Mon Sep 15, 2014 2:22 pm

Similar to Leren:

Code: Select all: *--------------------------------------------------------------------* | 7 3 126 | 9 5 a12 | 4 8 b16 | | 4 18 128 | 127 6 127 | 9 5 3 | | 5 16 9 | 4 8 3 | 126 7 126 | *----------------------+----------------------+----------------------| | 68 2 3 |f6-8 9 5 | 7 1 4 | | 1689 4 1568 |e268 7 a28 |d356 d36 c569 | | 69 7 56 | 3 1 4 | 8 2 c569 | *----------------------+----------------------+----------------------| | 126 156 16 | 157 4 179 | 12356 369 8 | | 3 1568 4 | 158 2 189 | 156 69 7 | | 128 9 7 | 158 3 6 | 125 4 125 | *--------------------------------------------------------------------*

(8=1)r15c6 - (1=6)r1c9 - r56c9 = r5c78 - r5c4 = (6)r4c4 => -8 r4c4 ; stte

September 15, 2014