The New Sudoku Players' Forum

by **ArkieTech** » Sun Dec 06, 2015 12:32 am

Code: Select all: *-----------* |9..|.6.|...| |5.3|8..|1..| |.42|31.|8..| |---+---+---| |48.|.7.|..3| |..6|.4.|9..| |2..|.3.|.64| |---+---+---| |..7|.83|25.| |..5|..7|6.8| |...|.5.|..7| *-----------*

by **SteveG48** » Sun Dec 06, 2015 12:50 am

Code: Select all: *-----------------------------------------------------------* | 9 1 8 | 7 6 25 | 4 3 25 | | 5 67 3 | 8 29 4 | 1 279 269 | | 6-7 4 2 | 3 1 59 | 8 d79 569 | *-------------------+-------------------+-------------------| | 4 8 19 | 1269 7 1269 | 5 12 3 | |a37 37 6 | 5 4 12 | 9 8 12 | | 2 5 19 | 19 3 8 | 7 6 4 | *-------------------+-------------------+-------------------| | 16 69 7 | 4 8 3 | 2 5 19 | |a13 239 5 |b129 b29 7 | 6 4 8 | | 8 29 4 |c1269 5 c1269 | 3 d19 7 | *-----------------------------------------------------------*

(7=13)r58c1 - (1=29)r8c45 - (29=16)r9c46 - (1=79)r39c8 => -7 r3c1 ; stte

by **pjb** » Sun Dec 06, 2015 2:02 am

Code: Select all: 9 1 8 | 7 6 25 | 4 3 25 5 67 3 | 8 29 4 | 1 279 269 b67 4 2 | 3 1 59 | 8 c79 569 ------------------------+----------------------+--------------------- 4 8 19 | 1269 7 1269 | 5 12 3 37 37 6 | 5 4 12 | 9 8 12 2 5 19 | 19 3 8 | 7 6 4 ------------------------+----------------------+--------------------- a16 69 7 | 4 8 3 | 2 5 9-1 13 239 5 | 129 29 7 | 6 4 8 8 29 4 | 1269 5 1269 | 3 d19 7

(1=6)r7c1 - (6=7)r3c1 - (7=9)r3c8 - (9=1)r9c8 => -1 r7c9; stte

Phil

by **Marty R.** » Sun Dec 06, 2015 2:19 am

Code: Select all: +------------+--------------+-----------+ | 9 1 8 | 7 6 25 | 4 3 25 | | 5 67 3 | 8 29 4 | 1 279 269 | | 67 4 2 | 3 1 59 | 8 79 569 | +------------+--------------+-----------+ | 4 8 19 | 1269 7 1269 | 5 12 3 | | 137 37 6 | 5 4 12 | 9 8 12 | | 2 5 19 | 19 3 8 | 7 6 4 | +------------+--------------+-----------+ | 16 69 7 | 4 8 3 | 2 5 19 | | 13 239 5 | 129 29 7 | 6 4 8 | | 8 269 4 | 1269 5 1269 | 3 19 7 | +------------+--------------+-----------+

Play this puzzle online at the Daily Sudoku site

XY-Chain (9=7)r3c8-(7=6)r3c1-(6=19)r7c19=> -9r23c9,r9c8

by **Leren** » Sun Dec 06, 2015 8:52 am

Code: Select all: *--------------------------------------------------------------* | 9 1 8 | 7 6 25 | 4 3 25 | | 5 e67 3 | 8 29 4 | 1 d279 269 | | 67 4 2 | 3 1 59 | 8 c79 569 | |--------------------+--------------------+--------------------| | 4 8 19 | 1269 7 1269 | 5 12 3 | | 37 37 6 | 5 4 12 | 9 8 12 | | 2 5 19 | 19 3 8 | 7 6 4 | |--------------------+--------------------+--------------------| | 16 f6-9 7 | 4 8 3 | 2 5 a19 | | 13 239 5 | 129 29 7 | 6 4 8 | | 8 29 4 | 1269 5 1269 | 3 b19 7 | *--------------------------------------------------------------*

(9) r7c9 = r9c8 - (9=7) r3c8 - r2c8 = (7-6) r2c2 = (6) r7c2 => - 9 r7c2; stte

Leren

by **Ngisa** » Sun Dec 06, 2015 12:06 pm

Code: Select all: +-----------+--------------+-----------+ | 9 1 8 | 7 6 25 | 4 3 25 | | 5 67 3 | 8 29 4 | 1 279 269 | | 6-7 4 2 | 3 1 59 | 8 a79 569 | +-----------+--------------+-----------+ | 4 8 19 | 1269 7 1269 | 5 12 3 | | f37 37 6 | 5 4 12 | 9 8 12 | | 2 5 19 | 19 3 8 | 7 6 4 | +-----------+--------------+-----------+ | d16 69 7 | 4 8 3 | 2 5 c19 | | e13 239 5 | 129 29 7 | 6 4 8 | | 8 29 4 | 1269 5 1269 | 3 b19 7 | +-----------+--------------+-----------+

(7=9)r3c8 - (9=1)r9c8 - r7c9 = r7c1 - (1=3)r8c1 - (3=7)r5c1 => -7r3c1; stte

Clement

by **bat999** » Sun Dec 06, 2015 7:54 pm

Code: Select all: .---------------.----------------.---------------. | 9 1 8 | 7 6 25 | 4 3 25 | | 5 c67 3 | 8 29 4 | 1 279 269 | | d67 4 2 | 3 1 59 | 8 e7-9 569 | :---------------+----------------+---------------: | 4 8 19 | 1269 7 1269 | 5 12 3 | | 37 37 6 | 5 4 12 | 9 8 12 | | 2 5 19 | 19 3 8 | 7 6 4 | :---------------+----------------+---------------: | 16 b69 7 | 4 8 3 | 2 5 b19 | | 13 239 5 | 129 29 7 | 6 4 8 | | 8 29 4 | 1269 5 1269 | 3 a19 7 | '---------------'----------------'---------------'

(9=1)r9c8 - (1=6)r7c29 - (6=7)r2c2 - r3c1 = (7)r3c8 => -9 r3c8; stte
8-)

December 6, 2015