The New Sudoku Players' Forum

by **ArkieTech** » Fri Aug 16, 2019 10:28 am

Code: Select all: *-----------* |5..|...|...| |2..|465|8..| |.36|9..|.25| |---+---+---| |983|6..|...| |...|.4.|...| |...|..3|679| |---+---+---| |35.|..6|14.| |..2|154|..7| |...|...|..8| *-----------*

by **SCLT** » Fri Aug 16, 2019 10:39 am

Code: Select all: +-----------------+-------------------+---------------+ | 5 149 8 | 237 1237 127 | 47 19 6 | | 2 179 179 | 4 6 5 | 8 139 13 | | 14 3 6 | 9 17 8 | 47 2 5 | +-----------------+-------------------+---------------+ | 9 8 3 | 6 17-2 17-2 | d25 15 4 | | 67 1267 157 | a25 4 9 | 23 8 13 | | 14 124 145 | a258 128 3 | 6 7 9 | +-----------------+-------------------+---------------+ | 3 5 79 | b78 789 6 | 1 4 2 | | 8 69 2 | 1 5 4 | 39 36 7 | | 67 14 14 | b237 b2379 b27 | c59 56 8 | +-----------------+-------------------+---------------+

(2=58)r56c4 - (8=2379)b8p1789 - (9=5)r9c7 - (5=2) r4c7 => -2 r4c56 ; stte

by **SpAce** » Fri Aug 16, 2019 11:10 am

Code: Select all: .-----------------.----------------------.----------------. | 5 149 8 | 237 1237 127 | 47 d(19) 6 | | 2 179 179 | 4 6 5 | 8 d(139) 13 | | 14 3 6 | 9 17 8 | 47 2 5 | :-----------------+----------------------+----------------: | 9 8 3 | 6 a[17]2 a[17]2 | 25 5-1 4 | | 67 1267 157 | b25 4 9 | 23 8 13 | | 14 124 145 | b258 128 3 | 6 7 9 | :-----------------+----------------------+----------------: | 3 5 c79 | b78 789 6 | 1 4 2 | | 8 c69 2 | 1 5 4 | 39 d(3)6 7 | | 67 14 14 | 237 2379 27 | 59 56 8 | '-----------------'----------------------'----------------'

(17=2)r4c56 - (2=587)r567c4 - (7=96)b7p35 - (6=391)r812c8 => -1 r4c8; stte

by **Cenoman** » Fri Aug 16, 2019 5:07 pm

Code: Select all: +--------------------+---------------------+------------------+ | 5 149 8 | 237 B1237 127 | 47 19 6 | | 2 179 179 | 4 6 5 | 8 139 13 | | 14 3 6 | 9 B17 8 | 47 2 5 | +--------------------+---------------------+------------------+ | 9 8 3 | 6 zBa127* za127* | z25 15 4 | | 67 1267 157 | 25 4 9 | 23 8 13 | | 14 124 145 | 258 28-1 3 | 6 7 9 | +--------------------+---------------------+------------------+ | 3 5 79 | 78 789 6 | 1 4 2 | | 8 69 2 | 1 5 4 | 39 36 7 | | 67 14 14 | 237 xA2379* 27* | y59 56 8 | +--------------------+---------------------+------------------+

UR(27)r49c56 using internals
(1)r4c56
(3)r9c5 - (3=271)r134c5
(9)r9c5 - (9=5)r9c7 - (5=271)r4c567
=> -1 r6c5; lclste

or ste finish:

Hidden Text: Show

by **SteveG48** » Fri Aug 16, 2019 5:53 pm

Code: Select all: *------------------------------------------------------------* | 5 149 8 | 237 1237 127 | 47 f19 6 | | 2 179 179 | 4 6 5 | 8 f139 3-1 | | 14 3 6 | 9 17 8 | 47 2 5 | *-------------------+--------------------+-------------------| | 9 8 3 | 6 127 127 | 25 5-1 4 | | 67 a1267 157 |ac25 4 9 |a23 8 a13 | | 14 c124 145 | d258 128 3 | 6 7 9 | *-------------------+--------------------+-------------------| | 3 5 e79 | d78 789 6 | 1 4 2 | | 8 e69 2 | 1 5 4 | 39 f36 7 | | 67 14 14 | 237 2379 27 | 59 56 8 | *------------------------------------------------------------*

(1=32)r5c79 - 2r5c24 = (25)r5c4,r6c2 - (2|5=87)r67c4 - (7=96)b7p35 - (6=391)r128c8 => -1 r2c9,r4c8 ; stte

by **Sudtyro2** » Fri Aug 16, 2019 9:20 pm

Code: Select all: +---------------+-----------------+--------------+ | 5 149 8 | 237 1237 127 | 47 19 6 | | 2 179 179 | 4 6 5 | 8 139 13 | | 14 3 6 | 9 17 8 | 47 2 5 | +---------------+-----------------+--------------+ | 9 8 3 | 6 f127 f127 | 25 a5-1 4 | | 67 1267 157 | 25 4 9 | 23 8 13 | | 14 124 145 | 258 e128 3 | 6 7 9 | +---------------+-----------------+--------------+ | 3 5 79 | 78 e789 6 | 1 4 2 | | 8 69 2 | 1 5 4 | 39 36 7 | | 67 14 14 | 237 d2379 27 | c59 b56 8 | +---------------+-----------------+--------------+

Easy X-Y chain segments from the A/S Solver...
5r4c8 = r9c8 - (5=9)r9c7 - r9c5 = (98-1)r67c5 = 1r4c56 => - 1r4c8; stte

SteveC

August 16, 2019