The New Sudoku Players' Forum

by **tarek** » Thu Feb 06, 2020 2:49 pm

Code: Select all: +-------+-------+-------+ | . 6 . | 9 . . | . . 3 | | 1 . 4 | . 8 6 | . . . | | 2 . . | . . . | . . . | +-------+-------+-------+ | . . . | 4 6 . | . 9 . | | . . 8 | . 1 3 | . 5 . | | . . 6 | . . 9 | . . 2 | +-------+-------+-------+ | . 9 . | 1 7 . | . 2 . | | . . 7 | . . . | . . 8 | | . . . | . . . | 9 4 . | +-------+-------+-------+ .6.9....31.4.86...2...........46..9...8.13.5...6..9..2.9.17..2...7.....8......94.

by **Cenoman** » Thu Feb 06, 2020 5:10 pm

Code: Select all: +-------------------+-------------------+-------------------+ | D78 6 5 | 9 24 Eb127 | 148 18 3 | | 1 3 4 | 5 8 6 | 2 7 9 | | 2 78 9 | 37 34 b17 | 1458 6 45 | +-------------------+-------------------+-------------------+ | 357 z57 2 | 4 6 8-7 | 378 9 1 | | 9 47 8 | 2 1 3 | 467 5 46 | | 347 1 6 | 78 5 9 | 3478 38 2 | +-------------------+-------------------+-------------------+ | C48 9 3 | 1 7 B48 | 56 2 56 | | 45 245 7 | 6 9 wAa245 | 13 13 8 | | 6 y258 1 | 38 23 x258 | 9 4 7 | +-------------------+-------------------+-------------------+

Kraken cell (245)r8c6
(2)r8c6 - (2=17)r13c6
(4)r8c6 - (4=8)r7c6 - r7c1 = (8-7)r1c1 = (7)r1c6
(5)r8c6 - r9c6 = r9c2 - (5=7)r4c2
=> -7 r4c6; ste

by **pjb** » Thu Feb 06, 2020 11:38 pm

Code: Select all: 78 6 5 | 9 24 b127 | 148 18 3 1 3 4 | 5 8 6 | 2 7 9 2 b78 9 |a37 4-3 b17 | 1458 6 45 ------------------------+----------------------+--------------------- 357 d57 2 | 4 6 c78 | 378 9 1 9 e47 8 | 2 1 3 | 467 5 46 347 1 6 | 78 5 9 | 3478 38 2 ------------------------+----------------------+--------------------- 48 9 3 | 1 7 48 | 56 2 56 45 f245 7 | 6 9 g245 | 13 13 8 6 258 1 | 8-3 h23 258 | 9 4 7 (3=7)r3c4 - r13c6 = r4c6 - r4c2 = (7-4)r5c2 = (4-2)r8c2 = r8c6 - (2=3)r9c5 => -3 r3c5, r9c4; stte \ r2c2

Phil

by **Mauriès Robert** » Fri Feb 07, 2020 4:19 pm

Hi all,
My resolution with an anti-track.

Code: Select all: P'(8r9c4) : -8r9c4->3r9c4->7r3c4->8r3c2->5r9c2->7r4c2->8r4c6 => -8r6c4, stte \ / >2r9c5------- +-------------------+-------------------+-------------------+ | 78 6 5 | 9 24 127 | 148 18 3 | | 1 3 4 | 5 8 6 | 2 7 9 | | 2 7c8 9 | 3b7 34 17 | 1458 6 45 | +-------------------+-------------------+-------------------+ | 357 5e7 2 | 4 6 f87 | 378 9 1 | | 9 47 8 | 2 1 3 | 467 5 46 | | 347 1 6 | 7-8 5 9 | 3478 38 2 | +-------------------+-------------------+-------------------+ | 48 9 3 | 1 7 48 | 56 2 56 | | 45 245 7 | 6 9 245 | 13 13 8 | | 6 2d58 1 | a3(8) b23 258 | 9 4 7 | +-------------------+-------------------+-------------------+

Robert

February 6, 2020