The New Sudoku Players' Forum

by **ArkieTech** » Sat Mar 19, 2016 11:21 pm

Code: Select all: *-----------* |..1|..7|2..| |..5|4..|..9| |4.2|.3.|..7| |---+---+---| |...|.43|..1| |2..|...|..3| |6..|81.|...| |---+---+---| |1..|.6.|5.8| |5..|..4|1..| |..4|1..|7..| *-----------*

by **SteveG48** » Sat Mar 19, 2016 11:34 pm

Code: Select all: *-----------------------------------------------------------* | 3 69 1 | 59-6 89 7 | 2 568 4 | | 8 7 5 | 4 2 ac16 | 3 b16 9 | | 4 69 2 | 59-6 3 a168 |b68 1568 7 | *-------------------+-------------------+-------------------| | 7 5 89 | 69 4 3 | 68 2 1 | | 2 1 89 | 7 59 5-6 | 4 68 3 | | 6 4 3 | 8 1 2 | 9 7 5 | *-------------------+-------------------+-------------------| | 1 3 7 | 2 6 9 | 5 4 8 | | 5 8 6 | 3 7 4 | 1 9 2 | | 9 2 4 | 1 58 58 | 7 3 6 | *-----------------------------------------------------------*

(6=18)r23c6 - (8=16)b3p57 - (1=6)r2c6 => -6 r13c4,r5c6 ; stte

by **Marty R.** » Sat Mar 19, 2016 11:48 pm

Code: Select all: +---------+------------+-----------+ | 3 69 1 | 569 89 7 | 2 568 4 | | 8 7 5 | 4 2 16 | 3 16 9 | | 4 69 2 | 569 3 168 | 68 1568 7 | +---------+------------+-----------+ | 7 5 89 | 69 4 3 | 68 2 1 | | 2 1 89 | 7 59 56 | 4 68 3 | | 6 4 3 | 8 1 2 | 9 7 5 | +---------+------------+-----------+ | 1 3 7 | 2 6 9 | 5 4 8 | | 5 8 6 | 3 7 4 | 1 9 2 | | 9 2 4 | 1 58 58 | 7 3 6 | +---------+------------+-----------+

Play this puzzle online at the Daily Sudoku site

XY-Chain (8=5)r9c6-5=61)r52c6-(1=68)r2c8,r7c7=> -8r3c6

by **Leren** » Sun Mar 20, 2016 12:26 am

Code: Select all: *-----------------------------------------------------* | 3 69 1 | 569 89 7 | 2 568 4 | | 8 7 5 | 4 2 c16 | 3 b16 9 | | 4 69 2 | 569 3 d16-8 |a68 1568 7 | |-----------------+-----------------+-----------------| | 7 5 89 | 69 4 3 | 68 2 1 | | 2 1 89 | 7 59 56 | 4 68 3 | | 6 4 3 | 8 1 2 | 9 7 5 | |-----------------+-----------------+-----------------| | 1 3 7 | 2 6 9 | 5 4 8 | | 5 8 6 | 3 7 4 | 1 9 2 | | 9 2 4 | 1 58 58 | 7 3 6 | *-----------------------------------------------------*

H2 Wing: (8=6) r3c7 - r2c8 = (6-1) r2c6 = (1) r3c6 => - 8 r3c6; stte

Leren

by **pjb** » Sun Mar 20, 2016 2:15 am

Code: Select all: 3 69 1 | 569 b89 7 | 2 a568 4 8 7 5 | 4 2 16 | 3 16 9 4 69 2 | 569 3 168 | 68 1568 7 ------------------------+----------------------+--------------------- 7 5 89 | 69 4 3 | 68 2 1 2 1 d89 | 7 c59 56 | 4 6-8 3 6 4 3 | 8 1 2 | 9 7 5 ------------------------+----------------------+--------------------- 1 3 7 | 2 6 9 | 5 4 8 5 8 6 | 3 7 4 | 1 9 2 9 2 4 | 1 58 58 | 7 3 6

(8)r1c8 = (8-9)r1c5 = r5c5 - (9=8)r5c3 => -8 r5c8; stte

Phil

by **bat999** » Sun Mar 20, 2016 11:27 am

Code: Select all: .------------.-------------------.--------------. | 3 b69 1 | b569 c89 7 | 2 b568 4 | | 8 7 5 | 4 2 16 | 3 16 9 | | 4 69 2 | 569 3 168 | 68 1568 7 | :------------+-------------------+--------------: | 7 5 89 | 69 4 3 | 68 2 1 | | 2 1 89 | 7 9-5 a56 | 4 a68 3 | | 6 4 3 | 8 1 2 | 9 7 5 | :------------+-------------------+--------------: | 1 3 7 | 2 6 9 | 5 4 8 | | 5 8 6 | 3 7 4 | 1 9 2 | | 9 2 4 | 1 c58 8-5 | 7 3 6 | '------------'-------------------'--------------'

(5=8)r5c68 - (8=9)r1c248 - (9=5)r19c5 => -5 r5c5,r9c6; stte
8-)

by **ArkieTech** » Sun Mar 20, 2016 12:12 pm

Code: Select all: *-----------------------------------------------------------* | 3 a69 1 |a569 8-9 7 | 2 a568 4 | | 8 7 5 | 4 2 16 | 3 16 9 | | 4 69 2 | 569 3 168 | 68 1568 7 | |-------------------+-------------------+-------------------| | 7 5 89 | 69 4 3 | 68 2 1 | | 2 1 89 | 7 b59 b56 | 4 b68 3 | | 6 4 3 | 8 1 2 | 9 7 5 | |-------------------+-------------------+-------------------| | 1 3 7 | 2 6 9 | 5 4 8 | | 5 8 6 | 3 7 4 | 1 9 2 | | 9 2 4 | 1 58 58 | 7 3 6 | *-----------------------------------------------------------* [(9=8)r1c248-(8=9)r5c568]-9r1c5; ste

by **Ngisa** » Sun Mar 20, 2016 2:43 pm

Code: Select all: +---------+------------+-----------+ | 3 69 1 | 569 e8-9 7 | 2 d568 4 | | 8 7 5 | 4 2 16 | 3 16 9 | | 4 69 2 | 569 3 168 | 68 1568 7 | +---------+------------+-----------+ | 7 5 89 | 69 4 3 | 68 2 1 | | 2 1 b89 | 7 a59 56 | 4 c68 3 | | 6 4 3 | 8 1 2 | 9 7 5 | +---------+------------+-----------+ | 1 3 7 | 2 6 9 | 5 4 8 | | 5 8 6 | 3 7 4 | 1 9 2 | | 9 2 4 | 1 58 58 | 7 3 6 | +---------+------------+-----------+

(9)r5c5 = (9-8)r5c3 = r5c8 - r1c8 = (8)r1c5 => - 9 r1c5; stte

Clement

by **Sudtyro2** » Sun Mar 20, 2016 3:38 pm

Code: Select all: *-----------------------------------------------------* | 3 69 1 | 569 89 7 | 2 (568) 4 | | 8 7 5 | 4 2 *16 | 3 *16 9 | | 4 69 2 | 569 3 *168 | 68 *1568 7 | |-----------------+-----------------+-----------------| | 7 5 89 | 69 4 3 | 68 2 1 | | 2 1 89 | 7 59 56 | 4 6-8 3 | | 6 4 3 | 8 1 2 | 9 7 5 | |-----------------+-----------------+-----------------| | 1 3 7 | 2 6 9 | 5 4 8 | | 5 8 6 | 3 7 4 | 1 9 2 | | 9 2 4 | 1 58 58 | 7 3 6 | *-----------------------------------------------------*

ADP(16)r23c68, using a Kraken-cell network for internal (5)r3c8.

Code: Select all: 5r3c8 – 5r1c8 || || || 6r1c8 – r2c8 = r2c6 – r5c6 = 6r5c8 – 8r5c8; stte || || / || 8r1c8 ----------------------------- || / 8r3c68 – r3c7 = r4c7 --------------------

SteveC

March 20, 2016