The New Sudoku Players' Forum

by **ArkieTech** » Wed Feb 19, 2014 12:30 am

Code: Select all: *-----------* |384|.29|...| |19.|..6|...| |.52|...|...| |---+---+---| |..6|4..|...| |8.5|.3.|2.1| |...|..2|6..| |---+---+---| |...|...|52.| |...|2..|.46| |...|95.|187| *-----------*

by **Leren** » Wed Feb 19, 2014 12:40 am

Code: Select all: *--------------------------------------------------------------* | 3 8 4 | 1 2 9 | 7 6 5 | | 1 9 7 | 5 f48 6 |e48 3 2 | | 6 5 2 | 37 478 38 | 489 1 d89 | |--------------------+--------------------+--------------------| | 9 2 6 | 4 1 5 | 38 7 38 | | 8 4 5 | 6 3 7 | 2 9 1 | | 7 3 1 | 8 9 2 | 6 5 4 | |--------------------+--------------------+--------------------| | 4 17 b89 | 37 6 138 | 5 2 c39 | | 5 17 a89 | 2 7-8 138 | 39 4 6 | | 2 6 3 | 9 5 4 | 1 8 7 | *--------------------------------------------------------------*

W Wing with transport: (8=9) r8c3 - r7c3 = r7c9 - (9=8) r3c9 - r2c7 = (8) r2c5 => - 8 r8c5; stte

Leren

by **SteveG48** » Wed Feb 19, 2014 12:55 am

Code: Select all: *--------------------------------------------------* | 3 8 4 | 1 2 9 | 7 6 5 | | 1 9 7 | 5 a48 6 |b48 3 2 | | 6 5 2 | 37 478 38 | 489 1 89 | *----------------+----------------+----------------| | 9 2 6 | 4 1 5 |c38 7 d38 | | 8 4 5 | 6 3 7 | 2 9 1 | | 7 3 1 | 8 9 2 | 6 5 4 | *----------------+----------------+----------------| | 4 f17 89 |f37 6 f138 | 5 2 e39 | | 5 17 89 | 2 7-8 138 | 39 4 6 | | 2 6 3 | 9 5 4 | 1 8 7 | *--------------------------------------------------*

(8)r2c5 = r2c7 - r4c7 = (8-3)r4c9 = r7c9 - (3=178)r7c246 => -8 r8c5 ; stte

by **pjb** » Wed Feb 19, 2014 1:07 am

Code: Select all: 3 8 4 | 1 2 9 | 7 6 5 1 9 7 | 5 c48 6 |c48 3 2 6 5 2 | 37 c478 38 |c489 1 89 ---------------------+----------------------+--------------------- 9 2 6 | 4 1 5 | 38 7 38 8 4 5 | 6 3 7 | 2 9 1 7 3 1 | 8 9 2 | 6 5 4 ---------------------+----------------------+--------------------- 4 17 89 | 37 6 138 | 5 2 39 5 17 a89 | 2 b78 138 | 3-9 4 6 2 6 3 | 9 5 4 | 1 8 7

(9=8)r8c3 - (8=7)r8c5 - UR(48):r23c57 (7r3c5=9r3c7) => -9 r8c7; stte

Phil

by **SteveG48** » Wed Feb 19, 2014 1:52 am

Code: Select all: *--------------------------------------------------* | 3 8 4 | 1 2 9 | 7 6 5 | | 1 9 7 | 5 48 6 | 48 3 2 | | 6 5 2 | 37 478 38 |a489 1 8-9 | *----------------+----------------+----------------| | 9 2 6 | 4 1 5 | 38 7 38 | | 8 4 5 | 6 3 7 | 2 9 1 | | 7 3 1 | 8 9 2 | 6 5 4 | *----------------+----------------+----------------| | 4 17 89 |c37 6 138 | 5 2 d39 | | 5 17 b89 | 2 b78 138 |b39 4 6 | | 2 6 3 | 9 5 4 | 1 8 7 | *--------------------------------------------------*

(9)r3c7 = (987)r8c735 - (7=3)r7c4 - (3=9)r7c9 => -9 r3c9 ; stte

by **tlanglet** » Wed Feb 19, 2014 12:39 pm

Code: Select all: *--------------------------------------------------* | 3 8 4 | 1 2 9 | 7 6 5 | | 1 9 7 | 5 48 6 | 48 3 2 | | 6 5 2 | 37 47=8 3-8 | 49=8 1 89 | |----------------+----------------+----------------| | 9 2 6 | 4 1 5 | 38 7 38 | | 8 4 5 | 6 3 7 | 2 9 1 | | 7 3 1 | 8 9 2 | 6 5 4 | |----------------+----------------+----------------| | 4 17 89 | 37 6 18=3 | 5 2 39 | | 5 17 89 | 2 78 13=8 | 39 4 6 | | 2 6 3 | 9 5 4 | 1 8 7 | *--------------------------------------------------*

BUG+4 has a common result r3c6<>8

Ted

by **Marty R.** » Wed Feb 19, 2014 4:57 pm

Code: Select all: +---------+------------+----------+ | 3 8 4 | 1 2 9 | 7 6 5 | | 1 9 7 | 5 48 6 | 48 3 2 | | 6 5 2 | 37 478 38 | 489 1 89 | +---------+------------+----------+ | 9 2 6 | 4 1 5 | 38 7 38 | | 8 4 5 | 6 3 7 | 2 9 1 | | 7 3 1 | 8 9 2 | 6 5 4 | +---------+------------+----------+ | 4 17 89 | 37 6 138 | 5 2 39 | | 5 17 89 | 2 78 138 | 39 4 6 | | 2 6 3 | 9 5 4 | 1 8 7 | +---------+------------+----------+

Play this puzzle online at the Daily Sudoku site

UR (48), r23,c57: 9r3c7=7r3c5-(7=8)r8c5-(8=9)r7c3-r8c7=9r7c9=>r3c9,r8c7<>9

February 19, 2014