The New Sudoku Players' Forum

by **tarek** » Fri Jun 26, 2020 7:54 am

Code: Select all: +-------+-------+-------+ | . . . | . 7 . | . 4 . | | . . . | 5 . . | 1 . . | | . . . | . . 2 | 5 . 9 | +-------+-------+-------+ | . 1 . | . . 3 | . . 6 | | 3 . . | . 9 . | . . . | | . . 7 | 2 . . | 3 . 5 | +-------+-------+-------+ | . 8 9 | . . 5 | . 2 . | | 2 . . | . . . | 7 . 1 | | . . 3 | 1 . 4 | . 9 . | +-------+-------+-------+ ....7..4....5..1.......25.9.1...3..63...9......72..3.5.89..5.2.2.....7.1..31.4.9.

by **Leren** » Fri Jun 26, 2020 8:39 am

Code: Select all: *-------------------------------------------* | 569 3569 f56-1 | 369 7 a169 | 8 4 2 | | 4689 2 468 | 5 348 689 | 1 36 7 | | 4678 3467 1468 | 346 1348 2 | 5 36 9 | |------------------+---------------+--------| | 48 1 2 | 48 5 3 | 9 7 6 | | 3 d56 e568 |c68 9 7 | 2 1 4 | | 469 469 7 | 2 14 b16 | 3 8 5 | |------------------+---------------+--------| | 1 8 9 | 7 6 5 | 4 2 3 | | 2 46 46 | 39 38 89 | 7 5 1 | | 57 57 3 | 1 2 4 | 6 9 8 | *-------------------------------------------*

(1) r1c6 = (1-6) r6c6 = r5c4 - (6=5) r5c2 - r5c3 = (5) r1c3 => - 3 r1c3; stte

Leren

by **Ngisa** » Fri Jun 26, 2020 10:56 am

Code: Select all: +-----------------------+---------------------+--------------+ | 569 3569 c156 | 369 7 b169 | 8 4 2 | | 4689 2 468 | 5 348 689 | 1 36 7 | | 4678 3467 1468 | 346 1348 2 | 5 36 9 | +-----------------------+---------------------+--------------+ | 48 1 2 | 48 5 3 | 9 7 6 | | 3 56 d568 |e8-6 9 7 | 2 1 4 | | 469 469 7 | 2 14 a16 | 3 8 5 | +-----------------------+---------------------+--------------+ | 1 8 9 | 7 6 5 | 4 2 3 | | 2 46 46 | 389 38 89 | 7 5 1 | | 57 57 3 | 1 2 4 | 6 9 8 | +-----------------------+---------------------+--------------+

Almost like Leren
(6=1)r6c6 - r1c6 = (1-5)r1c3 = (5-8)r5c3 = (8)r5c4 => - 6r5c4; stte

Clement

by **Cenoman** » Fri Jun 26, 2020 4:48 pm

Code: Select all: +-----------------------+---------------------+-----------------+ | 569 3569 ba156* | 369 7 c169 | 8 4 2 | | 4689 2 468 | 5 348 689 | 1 36 7 | | 4678 3467 1468 | 346 1348 2 | 5 36 9 | +-----------------------+---------------------+-----------------+ | 48 1 2 | 48 5 3 | 9 7 6 | | 3 a5-6* a568* | 68 9 7 | 2 1 4 | | e469 e469 7 | 2 14 d16 | 3 8 5 | +-----------------------+---------------------+-----------------+ | 1 8 9 | 7 6 5 | 4 2 3 | | 2 a46* a46* | 39 38 89 | 7 5 1 | | 57 57 3 | 1 2 4 | 6 9 8 | +-----------------------+---------------------+-----------------+

Almost S-wing
[(5)r5c2 = r5c3 - (5=6)r1c3 - r8c3 = (6)r8c2] = (1)r1c3 - r1c6 = (1-6)r6c6 = (6)r6c12 => -6 r5c2; ste

by **SteveG48** » Fri Jun 26, 2020 6:44 pm

Code: Select all: *------------------------------------------------------------* | 569 3569 c156 | 369 7 b169 | 8 4 2 | | 4689 2 468 | 5 348 689 | 1 36 7 | | 4678 3467 1468 | 346 1348 2 | 5 36 9 | *--------------------+-------------------+-------------------| | 8-4 1 2 | 48 5 3 | 9 7 6 | | 3 d56 c568 | 68 9 7 | 2 1 4 | |ad469 ad469 7 | 2 14 a16 | 3 8 5 | *--------------------+-------------------+-------------------| | 1 8 9 | 7 6 5 | 4 2 3 | | 2 46 46 | 39 38 89 | 7 5 1 | | 57 57 3 | 1 2 4 | 6 9 8 | *------------------------------------------------------------*

(4=691)r6c126 - 1r1c6 = (15)r15c3 - (5=694)b4p578 => -4 r4c1 ; stte

by **Sudtyro2** » Sat Jun 27, 2020 3:16 pm

Code: Select all: +--------------------+-------------------+------------+ | 569 3569 156 | 369 7 169 | 8 4 2 | | 4689 2 b468 | 5 348 689 | 1 36 7 | | 4678 3467 b1468 | 346 c1348 2 | 5 36 9 | +--------------------+-------------------+------------+ | 48 1 2 | 48 5 3 | 9 7 6 | | 3 56 a56+8 | 8-6 9 7 | 2 1 4 | | 49-6 49-6 7 | 2 d14 e16 | 3 8 5 | +--------------------+-------------------+------------+ | 1 8 9 | 7 6 5 | 4 2 3 | | 2 46 b46 | 39 38 89 | 7 5 1 | | 57 57 3 | 1 2 4 | 6 9 8 | +--------------------+-------------------+------------+

Almost Naked Pair...
NP(56)r5c23 = (8)r5c3 - (8=461)r238c3 - r3c5 = r6c5 - (1=6)r6c6 => -6 r5c4,r6c12; stte

SteveC

June 26, 2020