The New Sudoku Players' Forum

by **tarek** » Fri May 01, 2020 7:57 pm

Code: Select all: +-------+-------+-------+ | . . . | . 2 1 | . . 8 | | . . . | 5 8 . | 7 . . | | . . . | 9 . . | . . 4 | +-------+-------+-------+ | 1 . 7 | . . . | . 8 6 | | . . 3 | . 5 . | 1 . . | | 8 9 . | . . . | 2 . 7 | +-------+-------+-------+ | 3 . . | . . 8 | . . . | | . . 1 | . 7 9 | . . . | | 2 . . | 1 4 . | . . . | +-------+-------+-------+

by **Leren** » Fri May 01, 2020 10:25 pm

Code: Select all: *-----------------------------------* | 45 346 56 | 7 2 1 | 69 369 8 | | 9 136 a26 | 5 8 4 | 7 3-6 12 | | 7 18 b28 | 9 3 6 | 5 c12 4 | |-------------+-------+-------------| | 1 5 7 | 4 9 2 | 3 8 6 | | 6 2 3 | 8 5 7 | 1 4 9 | | 8 9 4 | 6 1 3 | 2 5 7 | |-------------+-------+-------------| | 3 47 59 | 2 6 8 | 49 179 15 | | 45 468 1 | 3 7 9 | 468 d26 25 | | 2 678 689 | 1 4 5 | 689 679 3 | *-----------------------------------*

W Wing : (6=2) r2c3 - r3c3 = r3c8 - (2=6) r8c8 => - 6 r2c8; stte

Leren

by **rjamil** » Sat May 02, 2020 1:15 am

Leren wrote:W Wing : (6=2) r2c3 - r3c3 = r3c8 - (2=6) r8c8 => - 6 r2c8; stte

:: OR ::

Code: Select all: ....21..8...58.7.....9....41.7....86..3.5.1..89....2.73....8.....1.79...2..14.... +---------------+---------+-----------------+ | 45 346 56 | 7 2 1 | 69 369 8 | | 9 136 (26) | 5 8 4 | 7 3-6 1(2) | | 7 18 28 | 9 3 6 | 5 12 4 | +---------------+---------+-----------------+ | 1 5 7 | 4 9 2 | 3 8 6 | | 6 2 3 | 8 5 7 | 1 4 9 | | 8 9 4 | 6 1 3 | 2 5 7 | +---------------+---------+-----------------+ | 3 47 59 | 2 6 8 | 49 179 15 | | 45 468 1 | 3 7 9 | 468 (26) (2)5 | | 2 678 689 | 1 4 5 | 689 679 3 | +---------------+---------+-----------------+

W-Wing: 26 @ r2c3 r8c8 SL 2 @ r82c9 => -6 @r2c8; stte

R. Jamil

by **Cenoman** » Tue May 05, 2020 10:21 pm

Code: Select all: +-------------------+-----------------+-------------------+ | 45 346 56 | 7 2 1 | 69 369 8 | | 9 136 26 | 5 8 4 | 7 36 12 | | 7 18 28 | 9 3 6 | 5 12 4 | +-------------------+-----------------+-------------------+ | 1 5 7 | 4 9 2 | 3 8 6 | | 6 2 3 | 8 5 7 | 1 4 9 | | 8 9 4 | 6 1 3 | 2 5 7 | +-------------------+-----------------+-------------------+ | 3 47 c59 | 2 6 8 | 49 179 15 | | c45 468* 1 | 3 7 9 | b468* 26 25 | | 2 678* a68-9 | 1 4 5 | a689* 679 3 | +-------------------+-----------------+-------------------+

UR(68)r89c27 using mixed externals-internals
(68r9c3|9r9c7) == (4)r8c7 - (4=59)b7p34 => -9 r9c3; ste

by **SteveG48** » Wed May 06, 2020 1:58 pm

Code: Select all: *--------------------------------------------------* | 45 346 b56 | 7 2 1 | 69 369 8 | | 9 136 b26 | 5 8 4 | 7 36 a12 | | 7 18 28 | 9 3 6 | 5 12 4 | *----------------+----------------+----------------| | 1 5 7 | 4 9 2 | 3 8 6 | | 6 2 3 | 8 5 7 | 1 4 9 | | 8 9 4 | 6 1 3 | 2 5 7 | *----------------+----------------+----------------| | 3 47 9-5 | 2 6 8 | 49 179 a15 | | 45 468 1 | 3 7 9 | 468 26 25 | | 2 678 689 | 1 4 5 | 689 679 3 | *--------------------------------------------------*

(5=12)r27c9 - (2=65)r12c3 => -5 r7c3 ; stte

April 30, 2020