The New Sudoku Players' Forum

by **tarek** » Thu Mar 19, 2020 10:10 pm

Code: Select all: +-------+-------+-------+ | . 2 . | . . 6 | . . . | | 3 . 5 | . 9 . | . . . | | . 1 7 | 8 . . | . . 5 | +-------+-------+-------+ | . . 9 | . 8 . | . 3 . | | . 8 . | 5 . . | 9 7 . | | 2 . . | . . . | . 1 . | +-------+-------+-------+ | . . . | . 2 . | . 5 . | | . . . | 9 4 8 | 1 . . | | . . 8 | . . . | . . 3 | +-------+-------+-------+ .2...6...3.5.9.....178....5..9.8..3..8.5..97.2......1.....2..5....9481....8.....3

by **Leren** » Thu Mar 19, 2020 11:39 pm

Code: Select all: *----------------------------------------------* | 8 2 4 | 7 5 6 | 3 9 1 | | 3 6 5 | 124 9 124 | 7 8 24 | | 9 1 7 | 8 3 24 | 6 24 5 | |---------------+-----------------+------------| | 1467 457 9 | 1246 8 1247 | 245 3 246 | | 146 8 136 | 5 16 1234 | 9 7 246 | | 2 457 a36 | 46-3 b67 9 | 45 1 8 | |---------------+-----------------+------------| | 1467 47 16 |e136 2 d137 | 8 5 9 | | 5 3 2 | 9 4 8 | 1 6 7 | | 167 9 8 | 16 c167 5 | 24 24 3 | *----------------------------------------------*

(3=6) r6c3 - (6=7) r6c5 - r9c5 = (7-3) r7c6 = (3) r7c4 => - 3 r6c4; stte

Leren

by **SteveG48** » Fri Mar 20, 2020 2:26 pm

Code: Select all: *-----------------------------------------------------------* | 8 2 4 | 7 5 6 | 3 9 1 | | 3 6 5 | 124 9 124 | 7 8 24 | | 9 1 7 | 8 3 24 | 6 24 5 | *-------------------+-------------------+-------------------| | 1467 457 9 | 124-6 8 1247 | 245 3 246 | | 146 8 136 | 5 1-6 1234 | 9 7 246 | | 2 e457 3-6 |e346 ae67 9 |e45 1 8 | *-------------------+-------------------+-------------------| |d1467 d47 d16 |d136 2 137 | 8 5 9 | | 5 3 2 | 9 4 8 | 1 6 7 | |c167 9 8 | 16 b167 5 | 24 24 3 | *-----------------------------------------------------------*

(6=7)r6c5 - r9c5 = r9c1 - (7=1463)r7c1234 - (3=4576)r6c2457 => -6 r4c4,r5c5,r6c3 ; stte

by **Cenoman** » Sat Mar 21, 2020 4:47 pm

Code: Select all: +---------------------+----------------------+-------------------+ | 8 2 4 | 7 5 6 | 3 9 1 | | 3 6 5 | 124 9 124 | 7 8 24 | | 9 1 7 | 8 3 24 | 6 24 5 | +---------------------+----------------------+-------------------+ | 1467 457 9 | 1246 8 1247 | 245 3 246 | | 146 8 136 | 5 16 1234 | 9 7 246 | | 2 457 b36 | 46-3 b67 9 | 45 1 8 | +---------------------+----------------------+-------------------+ | 1467 47 16 | a136 2 137 | 8 5 9 | | 5 3 2 | 9 4 8 | 1 6 7 | | 167 9 8 | a16 a167 5 | 24 24 3 | +---------------------+----------------------+-------------------+

(3=167)b8p178 - (7=63)r6c35 => -3 r6c4; ste

by **pjb** » Sun Mar 22, 2020 1:51 am

Code: Select all: 8 2 4 | 7 5 6 | 3 9 1 3 6 5 | 124 9 124 | 7 8 24 9 1 7 | 8 3 24 | 6 24 5 ------------------------+----------------------+--------------------- 1467 457 9 | 1246 8 c1247 | 245 3 246 146 8 16-3 | 5 16 a1234 | 9 7 246 2 457 e36 | 46-3 d67 9 | 45 1 8 ------------------------+----------------------+--------------------- 1467 47 16 | 136 2 b137 | 8 5 9 5 3 2 | 9 4 8 | 1 6 7 167 9 8 | 16 167 5 | 24 24 3

(3)r5c6 = (3-7)r7c6 = r4c6 - (7=6)r6c5 - (6=3)r6c3 => -3 r5c3, r6c4; stte

Phil

March 19, 2020