The New Sudoku Players' Forum

by **ArkieTech** » Sat Jan 07, 2017 12:41 am

Code: Select all: *-----------* |...|..6|.8.| |.4.|..2|7.9| |..6|8.5|...| |---+---+---| |...|479|...| |.3.|...|...| |.2.|...|8..| |---+---+---| |16.|...|.43| |5..|1..|...| |..4|5..|..2| *-----------*

by **SteveG48** » Sat Jan 07, 2017 12:47 am

Code: Select all: *--------------------------------------------------* |b239 1 c39 | 7 4 6 | 23 8 5 | | 8 4 5 | 3 1 2 | 7 6 9 | | 23 7 6 | 8 9 5 | 1 23 4 | *----------------+----------------+----------------| | 6 5 8 | 4 7 9 | 23 23 1 | | 79 3 a179 | 2 58 18 | 4 59 6 | | 4 2 1-9 | 6 35 13 | 8 59 7 | *----------------+----------------+----------------| | 1 6 27 | 9 28 78 | 5 4 3 | | 5 9 23 | 1 23 4 | 6 7 8 | | 37 8 4 | 5 6 37 | 9 1 2 | *--------------------------------------------------*

[9r5c3 = 3r1c1][BUG+2] - (3=9)r1c3 => -9 r6c3 ; stte

by **Marty R.** » Sat Jan 07, 2017 2:07 am

Code: Select all: +-----------+---------+---------+ | 239 1 39 | 7 4 6 | 23 8 5 | | 8 4 5 | 3 1 2 | 7 6 9 | | 23 7 6 | 8 9 5 | 1 23 4 | +-----------+---------+---------+ | 6 5 8 | 4 7 9 | 23 23 1 | | 79 3 179 | 2 58 18 | 4 59 6 | | 4 2 19 | 6 35 13 | 8 59 7 | +-----------+---------+---------+ | 1 6 27 | 9 28 78 | 5 4 3 | | 5 9 23 | 1 23 4 | 6 7 8 | | 37 8 4 | 5 6 37 | 9 1 2 | +-----------+---------+---------+

Play this puzzle online at the Daily Sudoku site

XY-Wing(19-3) with transport, pivot r6c3

(3=9)r1c3-(9=1)r6c3-(1=3)r6c6-r9c6=38c5=> -3r8c3

by **Cenoman** » Sat Jan 07, 2017 10:34 am

Code: Select all: +------------------+----------------+----------------+ | 239 1 39 | 7 4 6 | 23 8 5 | | 8 4 5 | 3 1 2 | 7 6 9 | | 23 7 6 | 8 9 5 | 1 23 4 | +------------------+----------------+----------------+ | 6 5 8 | 4 7 9 | 23 23 1 | | 79 3 d79-1 | 2 58 a18 | 4 59 6 | | 4 2 19 | 6 35 13 | 8 59 7 | +------------------+----------------+----------------+ | 1 6 c27 | 9 28 b78 | 5 4 3 | | 5 9 23 | 1 23 4 | 6 7 8 | | 37 8 4 | 5 6 37 | 9 1 2 | +------------------+----------------+----------------+

H-wing (1=8)r5c6 - (8=7)r7c6 - r7c3 = (7)r5c3 => -1 r5c3; stte

Cenoman

by **bat999** » Sat Jan 07, 2017 10:37 am

Code: Select all: .---------------.-------------.-----------. | 239 1 b39 | 7 4 6 | 23 8 5 | | 8 4 5 | 3 1 2 | 7 6 9 | | 23 7 6 | 8 9 5 | 1 23 4 | :---------------+------------+-----------: | 6 5 8 | 4 7 9 | 23 23 1 | | 79 3 79-1 | 2 58 a18 | 4 59 6 | | 4 2 b19 | 6 35 3-1 | 8 59 7 | :---------------+-------------+-----------: | 1 6 b27 | 9 28 a78 | 5 4 3 | | 5 9 b23 | 1 23 4 | 6 7 8 | | 37 8 4 | 5 6 37 | 9 1 2 | '---------------'------------ '-----------'

(1=7)r57c6 - (7=1)r1678c3 => -1 r5c3,r6c6; stte

by **Ngisa** » Sat Jan 07, 2017 8:40 pm

Code: Select all: +-----------+---------+---------+ | 239 1 g39 | 7 4 6 | 23 8 5 | | 8 4 5 | 3 1 2 | 7 6 9 | | 23 7 6 | 8 9 5 | 1 23 4 | +-----------+---------+---------+ | 6 5 8 | 4 7 9 | 23 23 1 | | 79 3 179 | 2 c58 18 | 4 b59 6 | | 4 2 1-9 | 6 35 13 | 8 a59 7 | +-----------+---------+---------+ | 1 6 e27 | 9 d28 78 | 5 4 3 | | 5 9 f23 | 1 23 4 | 6 7 8 | | 37 8 4 | 5 6 37 | 9 1 2 | +-----------+---------+---------+

(9=5)r6c8 - r5c8 = (5-8)r5c5 = (8-2)r7c5 = r7c3 - (2=3)r8c3 - (3=9)r1c3 => - 9 r6c3; stte

Clement

by **pjb** » Sat Jan 07, 2017 11:47 pm

Code: Select all: *9-23 1 39 | 7 4 6 |*23 8 5 8 4 5 | 3 1 2 | 7 6 9 *23 7 6 | 8 9 5 | 1 *23 4 ------------------------+----------------------+--------------------- 6 5 8 | 4 7 9 |*23 *23 1 79 3 179 | 2 58 18 | 4 59 6 4 2 19 | 6 35 13 | 8 59 7 ------------------------+----------------------+--------------------- 1 6 27 | 9 28 78 | 5 4 3 5 9 23 | 1 23 4 | 6 7 8 37 8 4 | 5 6 37 | 9 1 2

Type 1 BUG-lite at r1c17, r3c18, r4c78 => -23 r1c1; stte

Phil

January 7, 2017