The New Sudoku Players' Forum

by **tarek** » Sun Feb 09, 2020 8:01 pm

Code: Select all: +-------+-------+-------+ | . 8 . | 6 . . | . . . | | 9 . 2 | . 1 5 | . . . | | 4 1 . | 8 . . | . . . | +-------+-------+-------+ | 8 . . | . 2 . | . 7 . | | . . . | 3 . 9 | . 8 . | | . . . | . 5 . | 4 . 3 | +-------+-------+-------+ | . . . | . . . | . 9 . | | 1 . . | . . . | 5 . 8 | | . 9 . | . . 4 | 2 3 . | +-------+-------+-------+ .8.6.....9.2.15...41.8.....8...2..7....3.9.8.....5.4.3.......9.1.....5.8.9...423.

by **SteveG48** » Sun Feb 09, 2020 8:53 pm

Code: Select all: *---------------------------------------------------* | 57 8 57 | 6 e349 3-2 |de139 a12 f249 | | 9 3 2 | 47 1 5 | 8 46 467 | | 4 1 6 | 8 379 237 | e39 5 79-2 | *----------------+----------------+-----------------| | 8 45 3 |c14 2 6 | c19 7 59 | | 25 47 1 | 3 d47 9 | 6 8 25 | | 26 67 9 | 17 5 8 | 4 b12 3 | *----------------+----------------+-----------------| | 3 56 458 | 2 68 1 | 7 9 46 | | 1 2 47 | 9 367 37 | 5 46 8 | | 67 9 78 | 5 678 4 | 2 3 1 | *---------------------------------------------------*

(2=1)r1c8 - r6c8 = (14)r4c47 - (1|4)r1c7,r5c5 = (394)r1c5,r13c7 - (4|9=2)r1c9 => -2 r1c6,r3c9 ; stte

by **pjb** » Sun Feb 09, 2020 9:16 pm

Code: Select all: 57 8 57 | 6 349 e23 | 139 d12 249 9 3 2 |a47 1 5 | 8 46 467 4 1 6 | 8 379 23-7 | 39 5 279 ------------------------+----------------------+--------------------- 8 45 3 | 14 2 6 | 19 7 59 25 47 1 | 3 47 9 | 6 8 25 26 67 9 |b17 5 8 | 4 c12 3 ------------------------+----------------------+--------------------- 3 56 458 | 2 68 1 | 7 9 46 1 2 47 | 9 367 f37 | 5 46 8 67 9 78 | 5 678 4 | 2 3 1

(7)r2c4 = (7-1)r6c4 = r6c8 - (1=2)r1c8 - (2=3)r1c6 - (3=7)r8c6 => -7 r3c6; stte

Phil

by **Leren** » Mon Feb 10, 2020 12:34 am

Code: Select all: *----------------------------------------* | 57 8 57 | 6 349 b23 | 139 c12 249 | | 9 3 2 | 47 1 5 | 8 46 467 | | 4 1 6 | 8 379 237 | 39 5 279 | |-----------+--------------+-------------| | 8 45 3 | 14 2 6 | 19 7 59 | | 25 47 1 | 3 47 9 | 6 8 25 | |e26 67 9 | 17 5 8 | 4 d12 3 | |-----------+--------------+-------------| | 3 56 458 | 2 68 1 | 7 9 46 | | 1 2 4-7 | 9 367 a37 | 5 46 8 | |f67 9 78 | 5 68-7 4 | 2 3 1 | *----------------------------------------*

XY Chain : (7=3) r8c6 - (3=2) r1c6 - (2=1) r1c8 - (1=2) r6c8 - (2=6) r6c1 - (6=7) r9c1 => - 7 r8c3, r9c5; stte

Leren

by **Ngisa** » Mon Feb 10, 2020 3:41 pm

Code: Select all: +-----------------+-------------------+------------------+ | 57 8 57 | 6 3479 23 | 139 12 249 | | 9 3 2 | 47 1 5 | 8 46 467 | | 4 1 6 | 8 379 e237 | 39 5 d279 | +-----------------+-------------------+------------------+ | 8 45 3 | 14 2 6 | 19 7 59 | | 25 47 1 | 3 47 9 | 6 8 c25 | |a26 67 9 | 17 5 8 | 4 b12 3 | +-----------------+-------------------+------------------+ | 3 56 458 | 2 68 1 | 7 9 46 | | 1 2 4-7 | 9 367 f37 | 5 46 8 | |a67 9 78 | 5 68-7 4 | 2 3 1 | +-----------------+-------------------+------------------+

Almost like the others
(7=62)r96c1 - r6c8 = r5c9 - r3c9 = (2-7)r3c6 = (7)r8c6 => - 7r8c3,r9c5; stte

Clement

February 9, 2020