The New Sudoku Players' Forum

by **tarek** » Fri Mar 13, 2020 11:17 pm

Code: Select all: +-------+-------+-------+ | . . . | 2 7 . | 9 . . | | 1 . . | . . . | 2 . . | | . . 7 | . . . | . . 6 | +-------+-------+-------+ | 8 . . | 7 2 . | 1 . 9 | | . 9 . | 3 . . | . . . | | 3 . . | 4 5 . | 8 . 2 | +-------+-------+-------+ | . . 1 | . . . | . . 5 | | 2 . . | . . . | 4 . . | | . . . | 5 9 . | 3 . . | +-------+-------+-------+ ...27.9..1.....2....7.....68..72.1.9.9.3.....3..45.8.2..1.....52.....4.....59.3..

by **pjb** » Sat Mar 14, 2020 12:19 am

Code: Select all: 5 6 48 | 2 7 148 | 9 148 3 1 38 39 | 689 468 5 | 2 48 7 49 2 7 | 189 1348 1348 | 5 148 6 ------------------------+----------------------+--------------------- 8 4 5 | 7 2 6 | 1 3 9 7 9 2 | 3 18 18 | 6 5 4 3 1 6 | 4 5 9 | 8 7 2 ------------------------+----------------------+--------------------- 469 b38 1 |a68 3468 2348 | 7 29-6 5 2 5 c39 | 18-6 138-6 7 | 4 d69 18 46 7 48 | 5 9 1248 | 3 26 18

(6=8)r7c4 - (8=3)r7c2 - (3=9)r8c3 - (9=6)r8c8 => -6 r8c45, r7c8; stte

Phil

by **Leren** » Sat Mar 14, 2020 7:51 am

Code: Select all: *---------------------------------------------* | 5 6 48 | 2 7 148 | 9 148 3 | | 1 38 3-9 | 689 468 5 | 2 48 7 | | 49 2 7 | 189 1348 1348 | 5 148 6 | |----------------+----------------+-----------| | 8 4 5 | 7 2 6 | 1 3 9 | | 7 9 2 | 3 18 18 | 6 5 4 | | 3 1 6 | 4 5 9 | 8 7 2 | |----------------+----------------+-----------| | 46-9 a38 1 |b68 3468 2348 | 7 269 5 | | 2 5 ca9-3 |c168 c1368 7 | 4 6-9 c18 | | 46 7 48 | 5 9 1248 | 3 26 18 | *---------------------------------------------*

(9=8) r7c2, r8c3 - (8=6) r7c4 - (6=9) r8c3459 => - 3 r7c3, - 9 r2c3, r7c1, r8c8; stte

Leren

by **Cenoman** » Sat Mar 14, 2020 2:26 pm

Code: Select all: +------------------+----------------------+------------------+ | 5 6 48 | 2 7 148 | 9 148 3 | | 1 38 E39* | D689* 468 5 | 2 48 7 | | 49 2 7 | 189 1348 1348 | 5 148 6 | +------------------+----------------------+------------------+ | 8 4 5 | 7 2 6 | 1 3 9 | | 7 9 2 | 3 18 18 | 6 5 4 | | 3 1 6 | 4 5 9 | 8 7 2 | +------------------+----------------------+------------------+ | 469 f38 1 | a6-8 3468 2348 | 7 269 5 | | 2 5 f39 | C168* 1368 7 | 4 B69* 18 | | 46 7 48 | 5 9 1248 | 3 26 18 | +------------------+----------------------+------------------+

Almost H-wing (*, capital tags)
(6)r7c4 = [(9=6)r8c8 - r8c4 = (6-9)r2c4 = (9)r2c3] - (9=38)b7p26 => -8r7c4; ste

by **SteveG48** » Sat Mar 14, 2020 2:54 pm

Code: Select all: *------------------------------------------------------------* | 5 6 48 | 2 7 148 | 9 148 3 | | 1 8-3 ad39 | 689 468 5 | 2 48 7 | |ad49 2 7 | 189 1348 1348 | 5 148 6 | *--------------------+-------------------+-------------------| | 8 4 5 | 7 2 6 | 1 3 9 | | 7 9 2 | 3 18 18 | 6 5 4 | | 3 1 6 | 4 5 9 | 8 7 2 | *--------------------+-------------------+-------------------| | b469 a38 1 |b68 3468 2348 | 7 b269 5 | | 2 5 9-3 | 168 1368 7 | 4 69 18 | | c46 7 48 | 5 9 1248 | 3 c26 18 | *------------------------------------------------------------*

(3=948)b1p67,r7c2 - (4|8=692)r7c148 - (2=64)r9c18 - (4=93)b1p67 => -3 r2c2,r8c3 ; stte

March 13, 2020