The New Sudoku Players' Forum

by **Yogi** » Tue Jan 16, 2018 11:27 pm

6..4...........2........1.....74..3.5.....8...1..2.....8...5.7....3...6...1......

by **Leren** » Tue Jan 16, 2018 11:48 pm

Code: Select all: *-----------------------------------------------------* | 6 25 258 | 4 1 379 | 379 58 379 | | 1 34579 34579 | 8 3569 3679 | 2 459 34679 | | 478 34579 345789 | 2 3569 3679 | 1 4589 34679 | |-------------------+---------------+-----------------| | 28 269 2689 | 7 4 1 | 69 3 5 | | 5 47 47 | 69 369 369 | 8 1 2 | |b39 1 a39-6 | 5 2 8 | 4679 49 479 | |-------------------+---------------+-----------------| | 24 8 f2469-3 | 1 e69 5 | 349 7 349 | | 47 4579 4579 | 3 8 2 | 459 6 1 | |c39 3569 1 |d69 7 4 | 359 2 8 | *-----------------------------------------------------*

(3) r6c3 = (3-9) r6c1 = r9c1 - r9c4 = (9-6) r7c5 = (6) r7c3 => - 6 r6c3, - 3 r7c3; stte

Leren

by **ArkieTech** » Tue Jan 16, 2018 11:56 pm

Code: Select all: *-----------------------------------------------------------------------------* | 6 25 258 | 4 1 379 | 379 58 379 | | 1 34579 34579 | 8 3569 3679 | 2 459 34679 | | 478 34579 345789 | 2 3569 3679 | 1 4589 34679 | |-------------------------+-------------------------+-------------------------| | 28 b269 2689 | 7 4 1 |a69 3 5 | | 5 47 47 | 69 369 369 | 8 1 2 | |f39 1 369 | 5 2 8 | 467-9 4-9 47-9 | |-------------------------+-------------------------+-------------------------| | 24 8 23469 | 1 69 5 | 349 7 349 | | 47 4579 4579 | 3 8 2 | 459 6 1 | |e39 c3569 1 |d69 7 4 | 359 2 8 | *-----------------------------------------------------------------------------* [(9=6)r4c7-r4c2=r9c2-(6=9)r9c4-r9c1=9r6c1]-9r6c789; ste

by **pjb** » Wed Jan 17, 2018 12:27 am

Code: Select all: 6 25 258 | 4 1 379 | 379 58 379 1 34579 34579 | 8 3569 3679 | 2 459 34679 478 34579 345789 | 2 3569 3679 | 1 4589 34679 ------------------------+----------------------+--------------------- 28 a269 2689 | 7 4 1 | 9-6 3 5 5 47 47 | 69 369 369 | 8 1 2 e39 1 f39-6 | 5 2 8 |g4679 49 479 ------------------------+----------------------+--------------------- 24 8 23469 | 1 69 5 | 349 7 349 47 4579 4579 | 3 8 2 | 459 6 1 d39 b3569 1 |c69 7 4 | 359 2 8

(6)r4c2 = r9c2 - (6=9)r9c4 - (9=3)r9c1 - r6c1 = (3-6)r6c3 = r6c7 => -6 r4c7, r6c3
Phil

by **Cenoman** » Wed Jan 17, 2018 9:42 am

Code: Select all: +-------------------------+---------------------+------------------------+ | 6 25 258 | 4 1 379 | 379 58 379 | | 1 34579 34579 | 8 3569 3679 | 2 459 34679 | | 478 34579 345789 | 2 3569 3679 | 1 4589 34679 | +-------------------------+---------------------+------------------------+ | 28 e269 2689 | 7 4 1 | 69 3 5 | | 5 47 47 | 69 369 369 | 8 1 2 | | b39 1 a39-6 | 5 2 8 | 4679 49 479 | +-------------------------+---------------------+------------------------+ | 24 8 23469 | 1 69 5 | 349 7 349 | | 47 4579 4579 | 3 8 2 | 459 6 1 | | c39 d3569 1 | 69 7 4 | d359 2 8 | +-------------------------+---------------------+------------------------+

(3)r6c3 = r6c1 - r9c1 = (35-6)r9c27 = (6)r4c2 => -6 r6c3; stte

by **SteveG48** » Wed Jan 17, 2018 3:27 pm

Code: Select all: *-----------------------------------------------------------------------------* | 6 25 258 | 4 1 379 | 379 58 379 | | 1 34579 34579 | 8 3569 3679 | 2 459 34679 | | 478 34579 345789 | 2 3569 3679 | 1 4589 34679 | *-------------------------+-------------------------+-------------------------| | 28 b269 2689 | 7 4 1 |b69 3 5 | | 5 47 47 | 69 369 369 | 8 1 2 | | 39 1 369 | 5 2 8 | 4679 49 479 | *-------------------------+-------------------------+-------------------------| | 24 8 2349-6 | 1 d69 5 |c349 7 d349 | | 47 4579 4579 | 3 8 2 |c459 6 1 | | 39 a3569 1 | 9-6 7 4 |c359 2 8 | *-----------------------------------------------------------------------------*

6r9c2 = (69)r4c27 - 9r789c7 = (69)r7c59 => -6 r7c3,r9c4 ; stte

17January18