The New Sudoku Players' Forum

by **tarek** » Sat Mar 14, 2020 9:45 pm

Code: Select all: +-------+-------+-------+ | . 1 . | . . 4 | . 3 . | | . . . | 7 . . | . 4 8 | | . 8 . | . 9 . | 7 . . | +-------+-------+-------+ | . . 9 | . 4 5 | . 2 . | | 2 . . | . . . | . . . | | . . 3 | . 2 8 | . 9 . | +-------+-------+-------+ | . 3 . | . 5 . | 8 . . | | . . . | 9 . . | . 1 4 | | . 2 . | . . 6 | . 7 . | +-------+-------+-------+ .1...4.3....7...48.8..9.7....9.45.2.2..........3.28.9..3..5.8.....9...14.2...6.7.

by **Cenoman** » Sat Mar 14, 2020 10:54 pm

Code: Select all: +----------------------+------------------+----------------------+ | 67 1 e67-2 | 5 8 4 | 269 3 a269 | | 35 9 25 | 7 6 13 | 12 4 8 | | 346 8 46 | 2 9 13 | 7 5 16 | +----------------------+------------------+----------------------+ | 8 67 9 | 136 4 5 | 136 2 1367 | | 2 456 156 | 136 7 9 | 13456 8 1356 | | 1567 4567 3 | 16 2 8 | 1456 9 1567 | +----------------------+------------------+----------------------+ | 179 3 d17 | 4 5 c27 | 8 6 b29 | | 567 567 8 | 9 3 27 | 25 1 4 | | 459 2 45 | 8 1 6 | 359 7 359 | +----------------------+------------------+----------------------+

S-wing (2)r1c9 = r7c9-(2=7)r7c6 - r7c3 = (7)r1c3 => -2 r1c3; ste

by **SteveG48** » Sun Mar 15, 2020 12:19 am

Code: Select all: *--------------------------------------------------------------------* | 67 1 267 | 5 8 4 | 269 3 269 | | 35 9 b25 | 7 6 13 | 1-2 4 8 | | 346 8 b46 | 2 9 13 | 7 5 16 | *----------------------+----------------------+----------------------| | 8 67 9 | 136 4 5 | 136 2 1367 | | 2 456 b156 | 136 7 9 | 13456 8 1356 | | 1567 4567 3 | 16 2 8 | 1456 9 1567 | *----------------------+----------------------+----------------------| | 179 3 b17 | 4 5 27 | 8 6 29 | |a567 a567 8 | 9 3 27 |a25 1 4 | | 459 2 b45 | 8 1 6 | 359 7 359 | *--------------------------------------------------------------------*

(2=567)r8c127 - (7=14562)r23579 => -2 r2c7 ; stte

by **Leren** » Sun Mar 15, 2020 2:35 am

Code: Select all: *--------------------------------------------* | 67 1 267 | 5 8 4 |b269 3 269 | | 35 9 25 | 7 6 13 | 12 4 8 | | 346 8 d46 | 2 9 13 | 7 5 c16 | |-----------------+----------+---------------| | 8 67 9 | 136 4 5 | 136 2 1367 | | 2 456 156 | 136 7 9 | 13456 8 1356 | | 1567 4567 3 | 16 2 8 | 1456 9 1567 | |-----------------+----------+---------------| | 179 3 17 | 4 5 27 | 8 6 29 | | 67-5 67-5 8 | 9 3 27 |a25 1 4 | | 459 2 e 45 | 8 1 6 | 39-5 7 39-5 | *--------------------------------------------*

(5=2) r8c7 - (2=1) r2c7 - (1=6) r3c9 - r3c3 = (5) r9c3 => - 5 r8c12, r9c79; stte

Leren

by **Ngisa** » Sun Mar 15, 2020 3:46 pm

Code: Select all: +-----------------------+------------------+----------------------+ | 67 1 267 | 5 8 4 | 269 3 269 | | 35 9 25 | 7 6 13 |f12 4 8 | | 346 8 d46 | 2 9 13 | 7 5 e16 | +-----------------------+------------------+----------------------+ | 8 67 9 | 136 4 5 | 136 2 1367 | | 2 456 156 | 136 7 9 | 13456 8 1356 | | 1567 4567 3 | 16 2 8 | 1456 9 1567 | +-----------------------+------------------+----------------------+ |a179 3 17 | 4 5 27 | 8 6 h2-9 | | 567 567 8 | 9 3 27 |g25 1 4 | |b459 2 c45 | 8 1 6 | 359 7 359 | +-----------------------+------------------+----------------------+

(9)r7c1 = (9-4)r9c1 = r9c3 - (4=6)r3c3 - (6=1)r3c9 - (1=2)r2c7 - r8c7 = (2)r7c9 => - 9r7c9; stte

Clement

March 14, 2020