The New Sudoku Players' Forum

by **tarek** » Tue May 05, 2020 2:59 pm

Code: Select all: +-------+-------+-------+ | 8 9 . | . . . | . 3 . | | . 1 . | . . 9 | . . 4 | | . . . | 5 2 . | . . . | +-------+-------+-------+ | 3 . . | . . . | . 9 . | | . . 5 | 3 . . | 6 . . | | . . . | . 1 . | 4 . . | +-------+-------+-------+ | . 3 7 | . 8 . | . . . | | . . 9 | . . . | . 6 5 | | 2 . . | . . 4 | . . 1 | +-------+-------+-------+ 89.....3..1...9..4...52....3......9...53..6......1.4...37.8......9....652....4..1

by **SteveG48** » Tue May 05, 2020 4:01 pm

Code: Select all: *-----------------------------------------------------------* | 8 9 2 |a147 47 17 | 5 3 6 | | 5 1 3 | 8 6 9 | 7 2 4 | |b67 67 4 | 5 2 3 | 1 8 9 | *-------------------+-------------------+-------------------| | 3 4678 1 |a47 5 678 | 2 9 78 | | 479 2478 5 | 3 479 278 | 6 1 78 | |b679 2678 68 |a279 1 2678 | 4 5 3 | *-------------------+-------------------+-------------------| | 1-6 3 7 |a16 8 5 | 9 4 2 | | 14 48 9 |a127 37 127 | 38 6 5 | | 2 5 68 | 69 39 4 | 38 7 1 | *-----------------------------------------------------------*

(6=12479)r14678c4 - (9=76)r36c1 => -6 r7c1 ; stte

by **Cenoman** » Wed May 06, 2020 4:00 pm

Code: Select all: +--------------------+---------------------+-----------------+ | 8 9 2 | 147 47 17 | 5 3 6 | | 5 1 3 | 8 6 9 | 7 2 4 | | d67 67 4 | 5 2 3 | 1 8 9 | +--------------------+---------------------+-----------------+ | 3 4678 1 | 47 5 678 | 2 9 78 | | 479 2478 5 | 3 479 278 | 6 1 78 | | a9-67 2678 68 | b279 1 2678 | 4 5 3 | +--------------------+---------------------+-----------------+ | d16 3 7 | c16 8 5 | 9 4 2 | | 14 48 9 | 127 37 127 | 38 6 5 | | 2 5 68 | c69 39 4 | 38 7 1 | +--------------------+---------------------+-----------------+

(9)r6c1 = r6c4 - (9=61)r79c4 - (1=67)r37c1 => -67 r6c1; ste

May 2, 2020