The New Sudoku Players' Forum

by **tarek** » Fri Feb 21, 2020 4:46 pm

Code: Select all: +-------+-------+-------+ | 8 . . | . . . | . . . | | 3 . . | 6 . 8 | . 7 . | | . 2 7 | 4 . . | . . . | +-------+-------+-------+ | . 1 . | . . 3 | . 8 . | | . . 3 | 8 2 . | . . . | | . . 9 | . 1 . | 2 6 . | +-------+-------+-------+ | . . . | 5 8 . | 9 . . | | . . . | . . 6 | 8 . . | | 2 . . | . . . | . 4 7 | +-------+-------+-------+ 8........3..6.8.7..274......1...3.8...382......9.1.26....58.9.......68..2......47

by **Leren** » Fri Feb 21, 2020 7:33 pm

Code: Select all: *------------------------------------------------* | 8 4569 d456-1 | 13 7 2 | 13456 159 4569 | | 3 459 145 | 6 59 8 | 145 7 2 | |a159-6 2 7 | 4 359 19 | 1356 159 8 | |-------------------+-----------+----------------| | 457 1 2 | 9 6 3 | 457 8 45 | | 4567 4567 3 | 8 2 45 | 1457 159 459 | | 45 8 9 | 7 1 45 | 2 6 3 | |-------------------+-----------+----------------| |b146 3 c146 | 5 8 7 | 9 2 16 | | 79 79 15 | 2 4 6 | 8 3 15 | | 2 56 8 | 13 39 19 | 56 4 7 | *------------------------------------------------*

(1) r3c1 = (1-4) r7c1 = (4-6) r7c3 = (6) r1c3 => - 1 r3c1, - 6 r7c1: stte

Leren

by **SteveG48** » Sat Feb 22, 2020 1:09 am

Code: Select all: *--------------------------------------------------------------------* | 8 c4569 c1456 | 13 7 2 | 13456 159 b4569 | | 3 c459 c145 | 6 59 8 | 145 7 2 | | 1569 2 7 | 4 359 19 | 1356 159 8 | *----------------------+----------------------+----------------------| | 457 1 2 | 9 6 3 | 457 8 45 | | 4567 4567 3 | 8 2 45 | 1457 159 459 | | 45 8 9 | 7 1 45 | 2 6 3 | *----------------------+----------------------+----------------------| | 146 3 14-6 | 5 8 7 | 9 2 a16 | | 79 79 d15 | 2 4 6 | 8 3 15 | | 2 d56 8 | 13 39 19 | 5-6 4 7 | *--------------------------------------------------------------------*

6r7c9 = r1c9 - (6=4591)b1p2356 - (1=56)b7p68 => -6 r7c3,r9c7 ; stte

February 21, 2020