The New Sudoku Players' Forum

by **tarek** » Sun Feb 02, 2020 6:08 pm

Code: Select all: +-------+-------+-------+ | . 2 . | . . 7 | 9 . 3 | | 7 . . | . . . | . 1 . | | . . . | . 8 2 | . 4 . | +-------+-------+-------+ | . . . | 8 . . | . 5 . | | . . 1 | . . . | . . . | | 2 . 5 | . . 6 | 1 . . | +-------+-------+-------+ | 9 . . | . . 5 | . . . | | . 4 6 | 1 . . | . . 7 | | 3 . . | . . . | . 6 4 | +-------+-------+-------+ .2...79.37......1.....82.4....8...5...1......2.5..61..9....5....461....73......64

by **SteveG48** » Sun Feb 02, 2020 6:57 pm

Code: Select all: *------------------------------------------------------------* | 6 2 4 | 5 1 7 | 9 8 3 | | 7 3589 389 | 369 369 4 | b6-2 1 cd256 | | 1 359 39 | 369 8 2 | 7 4 d56 | *-------------------+-------------------+--------------------| | 4 3679 379 | 8 c2379 1 |ad236 5 d269 | | 8 3679 1 | 2379 5 e39 | 4 237 e269 | | 2 379 5 | 3479 3479 6 | 1 37 8 | *-------------------+-------------------+--------------------| | 9 78 278 | 46 46 5 | a238 23 1 | | 5 4 6 | 1 b23 f38 |af28 9 7 | | 3 1 28 | 279 279 89 | 5 6 4 | *------------------------------------------------------------*

2r478c7 = 2r2c7&2r8c5 - 2r2c9,r4c5 = (562)r23c9,r4c79 - (2|6=93)r5c69 - (3=82)r8c67 => -2 r2c7 ; stte

by **Ngisa** » Sun Feb 02, 2020 8:30 pm

Code: Select all: +------------------+----------------------+--------------------+ | 6 2 4 | 5 1 7 | 9 8 3 | | 7 e3589 389 | 369 369 4 | g26 1 f256 | | 1 359 39 | 369 8 2 | 7 4 56 | +------------------+----------------------+--------------------+ | 4 3679 379 | 8 2379 1 | 236 5 269 | | 8 3679 1 | 2379 5 39 | 4 237 269 | | 2 379 5 | 3479 3479 6 | 1 37 8 | +------------------+----------------------+--------------------+ | 9 d78 278 | 23467 23467 5 | c238 23 1 | | 5 4 6 | 1 i2-3 a38 |hb238 9 7 | | 3 1 278 | 279 279 89 | 5 6 4 | +------------------+----------------------+--------------------+

(3=8)r8c6 - r6c7 = r7c7 - r7c2 = (8-5)r2c2 = (5-2)r2c9 = r2c7 - r8c7 = (2)r8c5 => - 3r8c5; stte

Clement

by **Cenoman** » Sun Feb 02, 2020 9:50 pm

Code: Select all: +--------------------+---------------------+--------------------+ | 6 2 4 | 5 1 7 | 9 8 3 | | 7 c3589 389 | 369 369 4 | b26 1 c256 | | 1 359 39 | 369 8 2 | 7 4 56 | +--------------------+---------------------+--------------------+ | 4 3679 379 | 8 2379 1 | 236 5 269 | | 8 3679 1 | 2379 5 39 | 4 237 269 | | 2 379 5 | 3479 3479 6 | 1 37 8 | +--------------------+---------------------+--------------------+ | 9 d78 278 | 46 46 5 | 23-8 23 1 | | 5 4 6 | 1 23 38 | a28 9 7 | | 3 1 28 | 279 279 89 | 5 6 4 | +--------------------+---------------------+--------------------+

(8=2)r8c7 - r2c7 = (2-58)r2c29 = (8)r7c2 => -8 r7c7; ste

by **pjb** » Mon Feb 03, 2020 8:05 am

Code: Select all: 6 2 4 | 5 1 7 | 9 8 3 7 c3589 389 | 369 369 4 |a26 1 b256 1 359 39 | 369 8 2 | 7 4 56 ------------------------+----------------------+--------------------- 4 3679 379 | 8 2379 1 | 236 5 269 8 3679 1 | 2379 5 39 | 4 237 269 2 379 5 | 3479 3479 6 | 1 37 8 ------------------------+----------------------+--------------------- 9 d78 278 | 46 46 5 |e238 e23 1 5 4 6 | 1 23 38 | 8-2 9 7 3 1 28 | 279 279 89 | 5 6 4

(2)r2c7 = (2-5)r2c9 = (5-8)r2c2 = r7c2 - (8=23)r7c78 => -2 r8c7; stte

Phil

February 2, 2020