The New Sudoku Players' Forum

by **ArkieTech** » Wed Sep 04, 2013 1:17 am

Code: Select all: *-----------* |.3.|9.5|.7.| |...|1.7|...| |2.7|...|8.9| |---+---+---| |..9|7.6|3..| |7..|...|..6| |..4|8.2|1..| |---+---+---| |6.8|...|4.5| |...|5.8|...| |.9.|4.1|.6.| *-----------*

by **Leren** » Wed Sep 04, 2013 1:49 am

Code: Select all: *--------------------------------------------------------------* | 48 3 d16 | 9 28 5 |e26 7 124 | | 9 48 56 | 1 28 7 | 256 2345 234 | | 2 c15 7 | 6 34 34 | 8 b15 9 | |--------------------+--------------------+--------------------| | 18 1258 9 | 7 145 6 | 3 2458 24 | | 7 1258 125 | 3 1459 49 | 259 24589 6 | | 3 6 4 | 8 59 2 | 1 59 7 | |--------------------+--------------------+--------------------| | 6 17 8 | 2 79-3 9-3 | 4 a13 5 | | 14 1247 123 | 5 6 8 | 279 1239 123 | | 5 9 23 | 4 g37 1 |f27 6 8 | *--------------------------------------------------------------*

Long XY Chain: (3=1) r7c8 - (1=5) r3c8 - (5=1) r3c2 - (1=6) r1c3 - (6=2) r1c7 - (2=7) r9c7 - (7=3) r9c5 => - 3 r7c56; stte

Leren

by **pjb** » Wed Sep 04, 2013 6:25 am

Code: Select all: 48 3 f16 | 9 28 5 |e26 7 124 9 48 56 | 1 28 7 | 256 2345 234 2 5-1 7 | 6 34 34 | 8 15 9 ---------------------+----------------------+--------------------- 18 1258 9 | 7 145 6 | 3 2458 24 7 1258 125 | 3 1459 49 | 259 24589 6 3 6 4 | 8 59 2 | 1 59 7 ---------------------+----------------------+--------------------- 6 a17 8 | 2 b379 39 | 4 13 5 14 1247 23-1 | 5 6 8 | 279 1239 123 5 9 23 | 4 c37 1 | d27 6 8

(1=7) r7c2 - r7c5 = r9c5 - (7=2) r9c7 - (2=6) r1c7 - (6=1) r1c3 => -1r3c2, r8c3; stte

Phil

by **tlanglet** » Wed Sep 04, 2013 1:58 pm

Code: Select all: *--------------------------------------------------------------------* | 48 3 16 | 9 28 5 |d26 7 124 | | 9 48 56 | 1 28 7 |d256 2345 234 | | 2 15 7 | 6 34 34 | 8 c15 9 | |----------------------+----------------------+----------------------| | 18 1258 9 | 7 145 6 | 3 2458 24 | | 7 1258 125 | 3 1459 49 | 259 24589 6 | | 3 6 4 | 8 59 2 | 1 59 7 | |----------------------+----------------------+----------------------| | 6 af17 8 | 2 f379 f39 | 4 b13 5 | | 14 1247 123 | 5 6 8 | 279 1239 123 | | 5 9 23 | 4 e37 1 |d27 6 8 | *--------------------------------------------------------------------*

1r7c2=1r7c8-(1=5)r3c8-(5=267)r219c7-(7=3)r9c5-(3=971)r7c652 => r7c2=1

Ted

by **Marty R.** » Wed Sep 04, 2013 4:32 pm

Code: Select all: +--------------+-----------+---------------+ | 48 3 16 | 9 28 5 | 26 7 124 | | 9 48 56 | 1 28 7 | 256 2345 234 | | 2 15 7 | 6 34 34 | 8 15 9 | +--------------+-----------+---------------+ | 18 1258 9 | 7 145 6 | 3 2458 24 | | 7 1258 125 | 3 1459 49 | 259 24589 6 | | 3 6 4 | 8 59 2 | 1 59 7 | +--------------+-----------+---------------+ | 6 17 8 | 2 379 39 | 4 13 5 | | 14 1247 123 | 5 6 8 | 279 1239 123 | | 5 9 23 | 4 37 1 | 27 6 8 | +--------------+-----------+---------------+

Play this puzzle online at the Daily Sudoku site

(1=6)r1c3-(6=2)r1c7-(2=7)r9c7-(7=3)r9c5-(379=1)r7c562=>r3c2,r8c3<>1

by **7b53** » Thu Sep 05, 2013 4:18 am

Code: Select all: +---------------------------------------------------+ | 48 3 16 | 9 28 5 | 26 7 124 | | 9 48 56 | 1 28 7 | 256 2345 234 | | 2 15 7 | 6 34 34 | 8 15 9 | +-----------------+--------------+------------------+ | 18 1258 9 | 7 145 6 | 3 2458 24 | | 7 1258 125 | 3 1459 49 | 259 24589 6 | | 3 6 4 | 8 59 2 | 1 59 7 | +-----------------+--------------+------------------+ | 6 17 8 | 2 379 39 | 4 *13 5 | | 14 1247 123 | 5 6 8 | 279 1239 123 | | 5 9 *23 | 4 37 1 | 27 6 8 | +---------------------------------------------------+

(2)r9c3 = (1)r7c8 - r3c8 = r3c2 - (1=6)r1c3 - (6=2)r1c7 => r9c7 <> 2

Vanhegan Fiendish September 4, 2013