The New Sudoku Players' Forum

by **eleven** » Sat Apr 04, 2020 3:03 pm

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

by **SteveG48** » Sat Apr 04, 2020 6:59 pm

Code: Select all: *------------------------------------------------------------------------------* | 68 5 9 | 368 7 36 | 1 4 2 | | 3 1 2 | 568 9 4 | 56 5678 678 | | 68 4 7 | 568 1 2 | 9 3568 368 | *-------------------------+-------------------------+--------------------------| |d12 69 8 | 1369 4 1369 | 7 2369 5 | | 4 679 d35 | 23679 e23 35679 | 8 1 e36 | |d125 679 135 | 13679 8 135679 | 236 2369 4 | *-------------------------+-------------------------+--------------------------| | 9 2 6 | 347 5 8 | 34 3-7 1 | |c15 f38 4 |b1239-7 f23 b139-7 | 2356 a235678 af3678 | | 7 38 15 | 1234 6 13 | 2345 2358 9 | *------------------------------------------------------------------------------*

7r8c89 = (79-1)r8c56 = r8c1 - (1=253)b4p167 - (3=26)r5c59 - (2|6=387)r8c259 => -7 r7c8,r8c46 ; stte

by **Cenoman** » Sat Apr 04, 2020 9:15 pm

Code: Select all: +--------------------+------------------------+-------------------------+ | 68 5 9 | 368 7 36 | 1 4 2 | | 3 1 2 | 568 9 4 | 56 5678 678 | | 68 4 7 | 568 1 2 | 9 3568 368 | +--------------------+------------------------+-------------------------+ | 12 69 8 | 1369 4 1369 | 7 2369 5 | | 4 679 35 | 23679 23 35679 | 8 1 36 | | 125 679 h15-3 | 13679 8 135679 | a236 2369 4 | +--------------------+------------------------+-------------------------+ | 9 2 6 | d347 5 8 | b34 c37 1 | | f15 38 4 | e12379 23 e1379 | b2356 235678 3678 | | 7 38 g15 | 1234 6 13 | b2345 2358 9 | +--------------------+------------------------+-------------------------+

(3)r6c7 = r789c7 - (3=7)r7c8 - r7c4 = (7-91)r8c46 = r8c1 - r9c3 = (1)r6c3 => -3 r6c3; ste

by **eleven** » Sat Apr 04, 2020 10:57 pm

Cenoman wrote: (7-91)r8c46 = r8c1

Nice link, which i missed in my own chain !

by **pjb** » Sun Apr 05, 2020 3:25 am

Code: Select all: 68 5 9 | 368 7 36 | 1 4 2 3 1 2 | 568 9 4 | 56 5678 678 68 4 7 | 568 1 2 | 9 3568 368 ------------------------+-----------------------+--------------------- 12 69 8 |d1369 4 d1369 | 7 e2369 5 4 679 35 | 23679 c23 35679 | 8 1 36 125 679 135 | 13679 8 35679 | 236 2369 4 ------------------------+-----------------------+--------------------- 9 2 6 |g347 5 8 | 34 f37 1 15 38 4 | 2379-1 b23 379-1 | 2356 235678 3678 7 38 5-1 |h1234 6 a13 | 2345 2358 9

(1=3)r9c6* - (3=2)r8c5^ - (2=3)r5c5 - r4c46 = r4c8 - (3=7)r7c8 - (37=4)r7c4* - (4 = 1)r9c4*^ => -1 r8c46, r9c3; stte

Phil

remnant 8