The New Sudoku Players' Forum

by **tarek** » Fri May 01, 2020 4:56 pm

Code: Select all: +-------+-------+-------+ | . 7 3 | 1 . . | . . . | | 8 . . | 7 . . | 4 3 . | | . 9 . | . 4 . | . 6 . | +-------+-------+-------+ | 3 1 . | . . . | . . . | | . . 7 | . . . | 8 . . | | 2 8 . | . . . | . 1 5 | +-------+-------+-------+ | . . . | . 9 . | . . 6 | | . . . | 8 . 3 | 2 . 7 | | . . . | 5 . 6 | . 4 . | +-------+-------+-------+

by **rjamil** » Fri May 01, 2020 6:14 pm

Code: Select all: .731.....8..7..43..9..4..6.31.........7...8..28.....15....9...6...8.32.7...5.6.4. +-----------------+-----------------+----------------------+ | 4 7 3 | 1 6 289 | 59 2589 289 | | 8 256 1256 | 7 25 259 | 4 3 129 | | 15 9 125 | 3 4 258 | 7 6 128 | +-----------------+-----------------+----------------------+ | 3 1 4569 | 2469 8 245 | 69 7 249 | | 569 456 7 | 2469 23-5 1 | (8) 29 2[3]49 | | 2 8 469 | 469 (37) 47 | 69[-3] 1 5 | +-----------------+-----------------+----------------------+ | 157 235 1258 | 24 9 247 | 1[3]5 58 6 | | 569 456 4569 | 8 1 3 | 2 59 7 | | 179 (23) 1289 | 5 (27) 6 | (139) 4 [3]89 | +-----------------+-----------------+----------------------+

XY-Wing Type 1 Transport: 237 @ r9c25 r6c5 ERI 3 @ b9r9c7 ERI 3 @ b6r5c7 => -3 @ r5c5 r6c7; stte

R. Jamil

by **Leren** » Fri May 01, 2020 9:14 pm

Code: Select all: *-------------------------------------------------* | 4 7 3 | 1 6 289 | 59 2589 289 | | 8 256 1256 | 7 25 259 | 4 3 129 | | 15 9 125 | 3 4 258 | 7 6 128 | |---------------+----------------+----------------| | 3 1 4569 | 2469 8 245 | 69 7 249 | | 569 456 7 | 2469 235 1 | 8 29 a2349 | | 2 8 469 | 469 c37 d47 |b369 1 5 | |---------------+----------------+----------------| | 157 235 1258 | 24 9 e247 | 135 58 6 | | 569 456 4569 | 8 1 3 | 2 59 7 | | 179 f23 1289 | 5 f27 6 | 139 4 89-3 | *-------------------------------------------------*

(3) r5c9 = r6c7 - (3=7) r6c5 - r6c6 = r6c7 - (7=3) r9c25 => - 3 r9c9; stte

Leren

by **SteveG48** » Sun May 03, 2020 2:25 am

Code: Select all: *-----------------------------------------------------------* | 4 7 3 | 1 6 289 | 59 2589 289 | | 8 256 1256 | 7 25 259 | 4 3 129 | | 15 9 125 | 3 4 258 | 7 6 128 | *-------------------+-------------------+-------------------| | 3 1 4569 | 2469 8 245 | 69 7 249 | | 569 456 7 | 2469 235 1 | 8 29 2349 | | 2 8 469 | 469 c37 47 | 69-3 1 5 | *-------------------+-------------------+-------------------| | 157 b235 1258 | 24 9 247 |a135 58 6 | | 569 456 4569 | 8 1 3 | 2 59 7 | | 179 b23 1289 | 5 c27 6 | 139 4 389 | *-----------------------------------------------------------*

3r7c7 = (32)r79c2 - (2=73)r69c5 => -3 r6c7 ; stte

by **pjb** » Sun May 03, 2020 10:50 am

Code: Select all: 4 7 3 | 1 6 289 | 59 2589 289 8 256 1256 | 7 d25 259 | 4 3 129 15 9 125 | 3 4 258 | 7 6 128 ------------------------+----------------------+--------------------- 3 1 4569 | 2469 8 245 | 69 7 249 569 456 7 | 2469 d235 1 | 8 29 c2349 2 8 469 | 469 37 47 | 369 1 5 ------------------------+----------------------+--------------------- 157 235 1258 | 24 9 247 | 135 58 6 569 456 4569 | 8 1 3 | 2 59 7 179 a23 1289 | 5 7-2 6 | 139 4 b389

(2=3)r9c2 - r9c9 = r5c9 - (3=25)r25c5 => -2 r9c5; stte

Phil

April 21, 2020