The New Sudoku Players' Forum

by **ArkieTech** » Sun Oct 05, 2014 10:38 pm

Code: Select all: *-----------* |6..|...|...| |...|...|.4.| |..5|..7|19.| |---+---+---| |9.1|.7.|5.3| |...|...|...| |5.7|.2.|..6| |---+---+---| |..8|2.3|7..| |.3.|...|.2.| |...|..9|..8| *-----------*

by **SteveG48** » Sun Oct 05, 2014 11:14 pm

Code: Select all: *--------------------------------------------------------------------* | 6 c179 4-2 | 159 159 24 | 8 3 57 | | 1237 c179 ad29 | 1589 13589 125 | 6 4 57 | | 34 8 5 | 46 36 7 | 1 9 2 | *----------------------+----------------------+----------------------| | 9 2 1 | 46 7 46 | 5 8 3 | | 8 6 3 | 159 159 15 | 2 7 4 | | 5 4 7 | 3 2 8 | 9 1 6 | *----------------------+----------------------+----------------------| |b14 b159 8 | 2 146 3 | 7 56 b19 | | 17 3 a69 | 1578 1568 156 | 4 2 19 | | 1247 c157 a246 | 17 146 9 | 3 56 8 | *--------------------------------------------------------------------*

(2=4)r289c3 - (4=5)r7c129 - (5=9)r129c2 - (9=2)r2c3 => -2 r1c3 ; stte

by **Leren** » Sun Oct 05, 2014 11:23 pm

Code: Select all: *--------------------------------------------------------------* | 6 179 24 | 159 159 24 | 8 3 57 | | 1237 179 29 | 1589 13589 125 | 6 4 57 | |b34 8 5 | 46 a36 7 | 1 9 2 | |--------------------+--------------------+--------------------| | 9 2 1 | 46 7 46 | 5 8 3 | | 8 6 3 | 159 159 15 | 2 7 4 | | 5 4 7 | 3 2 8 | 9 1 6 | |--------------------+--------------------+--------------------| |c14 159 8 | 2 d14-6 3 | 7 56 19 | | 17 3 69 | 1578 1568 156 | 4 2 19 | | 1247 157 246 | 17 146 9 | 3 56 8 | *--------------------------------------------------------------*

H3 Wing: (6=3) r3c5 - (3=4) r3c1 - r7c1 = (4) r7c5 => - 6 r7c5; stte

Leren

by **ArkieTech** » Mon Oct 06, 2014 11:05 am

Code: Select all: *--------------------------------------------------------------------* | 6 179 24 | 159 159 24 | 8 3 57 | | 1237 179 29 | 1589 13589 125 | 6 4 57 | | 34 8 5 | 46 36 7 | 1 9 2 | |----------------------+----------------------+----------------------| | 9 2 1 | 46 7 46 | 5 8 3 | | 8 6 3 | 159 159 15 | 2 7 4 | | 5 4 7 | 3 2 8 | 9 1 6 | |----------------------+----------------------+----------------------| |a14 b159 8 | 2 146 3 | 7 56 a19 | | 17 3 c69 | 1578 1568 156 | 4 2 19 | | 1247 157 d26-4 | 17 146 9 | 3 56 8 | *--------------------------------------------------------------------* (4=9)r7c19-r7c2=(9-6)r8c3=6r9c3 => -4r9c3; ste

by **pjb** » Mon Oct 06, 2014 11:44 pm

Code: Select all: 6 179 24 | 159 159 24 | 8 3 57 1237 179 29 | 1589 13589 125 | 6 4 57 34 8 5 | 46 36 7 | 1 9 2 ------------------------+----------------------+--------------------- 9 2 1 | 46 7 46 | 5 8 3 8 6 3 | 159 159 15 | 2 7 4 5 4 7 | 3 2 8 | 9 1 6 ------------------------+----------------------+--------------------- 4-1 b159 8 | 2 146 3 | 7 56 a19 b17 3 69 | 1578 1568 156 | 4 2 19 1247 b157 246 | 17 146 9 | 3 56 8

(1=9)r7c9 - (9=1)r79c2, r8c1 => -1 r7c1; stte

Phil

by **Sudtyro2** » Tue Oct 07, 2014 8:21 pm

Just some fun with the (awful) network equivalent of Phil's (awesome) 2-node solution...

Code: Select all: SIS(159)r7c2: 1r7c2 ---------------------------- 1r7c1 || / 5r7c2 – 5r9c2 / || || / || 1r9c2 ----------------- || || / || 7r9c2 – (7=1)r8c1 --- || / 9r7c2 – (9=1)r7c9 ---------

SteveC

October 6, 2014