The New Sudoku Players' Forum

by **tarek** » Tue Jun 02, 2020 6:51 pm

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

by **SpAce** » Wed Jun 03, 2020 1:43 am

Code: Select all: .-----------.------------------.--------------------. | 5 3 4 | 7 6 1 | b9(8) 89 2 | | 1 2 6 | 9 58 58 | 7 34 34 | | 8 7 9 | 4 3 2 | 6 1 5 | :-----------+------------------+--------------------: | 3 9 5 | a16+ 7 4 | 1-8 2 a16[+8] | | 7 4 2 | a16+3 89 689 | b39 5 a16+ | | 6 8 1 | 235 259 59 | 4 7 39 | :-----------+------------------+--------------------: | 49 16 3 | 256 2459 7 | 1589 489 18 | | 49 5 7 | 8 1 3 | 2 6 49 | | 2 16 8 | 56 459 569 | 1359 349 7 | '-----------'------------------'--------------------'

UR-Y-Wing

(8==3)r45c49 - (3=98)r51c7 => -8 r4c7; stte

by **Cenoman** » Wed Jun 03, 2020 9:12 am

Code: Select all: +-----------------+---------------------+---------------------+ | 5 3 4 | 7 6 1 | d89 89 2 | | 1 2 6 | 9 58 58 | 7 34 34 | | 8 7 9 | 4 3 2 | 6 1 5 | +-----------------+---------------------+---------------------+ | 3 9 5 | c16 7 4 | d18 2 168 | | 7 4 2 | b136 89 689 | a3-9 5 16 | | 6 8 1 | 235 259 59 | 4 7 39 | +-----------------+---------------------+---------------------+ | 49 16 3 | 256 2459 7 | 1589 489 18 | | 49 5 7 | 8 1 3 | 2 6 49 | | 2 16 8 | 56 459 569 | 1359 349 7 | +-----------------+---------------------+---------------------+

(3)r5c7 = (3-1)r5c4 = r4c4 - (1=89)r14c7 => -9 r5c7; ste

June 2, 2020