The New Sudoku Players' Forum

by **ArkieTech** » Sun Nov 23, 2014 12:12 am

Code: Select all: *-----------* |.6.|...|.3.| |.9.|.31|.5.| |.53|.2.|91.| |---+---+---| |5..|.68|..1| |3..|5.2|..8| |...|47.|...| |---+---+---| |.72|.9.|18.| |.3.|.45|.7.| |.1.|...|.6.| *-----------*

by **SteveG48** » Sun Nov 23, 2014 1:20 am

Code: Select all: *------------------------------------------------------------* | 1278 6 a148 |d789 5 9-4 |ac48 3 247 | | 278 9 b48 |d678 3 1 | c468 5 2467 | | 78 5 3 |d678 2 e46 | 9 1 467 | *-------------------+-------------------+--------------------| | 5 2 79 |d39 6 8 | c37 4 1 | | 3 4 67 | 5 1 2 | c67 9 8 | | 16 8 169 | 4 7 39 | 5 2 36 | *-------------------+-------------------+--------------------| | 4 7 2 | 36 9 36 | 1 8 5 | | 68 3 68 | 1 4 5 | 2 7 9 | | 9 1 5 | 2 8 7 | 34 6 34 | *------------------------------------------------------------*

(4*)r1c37 = r2c3 - (*4=3)r1245 - (3=6)r1234c4 - (6=4)r3c6 => -4 r1c6 ; stte

Or:

Code: Select all: *-----------------------------------------------------------* | 1278 6 148 |f789 5 49 | 48 3 247 | | 278 9 48 |f678 3 1 | 468 5 2467 | | 78 5 3 |f678 2 a4-6 | 9 1 b467 | *-------------------+-------------------+-------------------| | 5 2 79 |f39 6 8 |e37 4 1 | | 3 4 67 | 5 1 2 | 67 9 8 | | 16 8 169 | 4 7 39 | 5 2 36 | *-------------------+-------------------+-------------------| | 4 7 2 | 36 9 36 | 1 8 5 | | 68 3 68 | 1 4 5 | 2 7 9 | | 9 1 5 | 2 8 7 |d34 6 c34 | *-----------------------------------------------------------*

(4)r3c6 = r3c9 - r9c9 = (4-3)r9c7 = r4c7 - (3=6)r1234c4 => -6 r3c6 ; stte

by **bat999** » Sun Nov 23, 2014 2:19 am

Hi
If r4c7 is 3, r4c4 is 9 and r6c6 is not 9.
If r9c7 is 3, r9c9 is 4, r3c9 is not 4 and r3c6 is 4 and r1c6 is 9 and r6c6 is not 9.
-9 r6c6 ; stte

by **Leren** » Sun Nov 23, 2014 2:22 am

Code: Select all: *--------------------------------------------------------------* | 1278 6 148 | 789 5 49 | 48 3 247 | | 278 9 48 | 678 3 1 | 468 5 2467 | | 78 5 3 | 678 2 c46 | 9 1 b467 | |--------------------+--------------------+--------------------| | 5 2 79 | 39 6 8 | 37 4 1 | | 3 4 67 | 5 1 2 | 67 9 8 | | 16 8 169 | 4 7 e39 | 5 2 6-3 | |--------------------+--------------------+--------------------| | 4 7 2 | 36 9 d36 | 1 8 5 | | 68 3 68 | 1 4 5 | 2 7 9 | | 9 1 5 | 2 8 7 | 34 6 a34 | *--------------------------------------------------------------*

(3=4) r9c9 - r3c9 = (4-6) r3c6 = (6-3) r7c6 = (3) r6c6 => - 3 r6c9; stte

Leren

by **pjb** » Sun Nov 23, 2014 4:38 am

Code: Select all: 1278 6 148 |c789 5 49 |a48 3 247 278 9 48 |c678 3 1 |a468 5 2467 78 5 3 |c678 2 c46 | 9 1 67-4 ------------------------+----------------------+--------------------- 5 2 79 |b39 6 8 |a37 4 1 3 4 67 | 5 1 2 |a67 9 8 16 8 169 | 4 7 39 | 5 2 36 ------------------------+----------------------+--------------------- 4 7 2 | 36 9 36 | 1 8 5 68 3 68 | 1 4 5 | 2 7 9 9 1 5 | 2 8 7 | 34 6 34

(4=3)r1245c7 - (3=9)r4c4 - (9=4)r12c4,r3c4,r3c6, => -4 r3c9; stte

Phil

November 23, 2014