The New Sudoku Players' Forum

by **tarek** » Sat Mar 21, 2020 9:59 pm

Code: Select all: +-------+-------+-------+ | 8 2 . | 4 . . | . 1 . | | . . . | . . 5 | 8 . . | | . . . | . . 1 | 3 . . | +-------+-------+-------+ | . . . | . . 6 | . . 9 | | 3 . . | . 4 . | . . 6 | | 2 . . | 5 . . | . . . | +-------+-------+-------+ | . . 9 | 7 . . | . . . | | . . 2 | 8 . . | . . . | | . 1 . | . . 3 | . 8 5 | +-------+-------+-------+ 82.4...1......58.......13.......6..93...4...62..5.......97.......28......1...3.85

by **Leren** » Sat Mar 21, 2020 11:17 pm

Code: Select all: *--------------------------------------------* | 8 2 356 | 4 a36 9 |b56 1 7 | | 149 46 1346 | 26-3 7 5 | 8 69 24 | | 479 4567 4567 | 26 8 1 | 3 c569 24 | |---------------+-------------+--------------| | 147 457 8 |e13 2 6 | 1457 d345 9 | | 3 579 157 | 19 4 8 | 157 2 6 | | 2 469 146 | 5 9-3 7 | 14 34 8 | |---------------+-------------+--------------| | 5 8 9 | 7 1 2 | 46 46 3 | | 6 3 2 | 8 5 4 | 9 7 1 | | 47 1 47 | 69 69 3 | 2 8 5 | *--------------------------------------------*

(3=6) r1c5 - (6=5) r1c7 - r3c8 = (5-3) r4c8 = (3) r4c4 => - 3 r2c4; r6c5; stte

Leren

by **SteveG48** » Sun Mar 22, 2020 3:09 am

Code: Select all: *-----------------------------------------------------------* | 8 2 356 | 4 ab36 9 |b56 1 7 | | 149 46 1346 |b236 7 5 | 8 69 24 | | 479 4567 4567 | 26 8 1 | 3 569 24 | *-------------------+-------------------+-------------------| | 147 457 8 |b13 2 6 |c1457 345 9 | | 3 579 157 | 19 4 8 |c57 2 6 | | 2 469 146 | 5 9-3 7 | 14 c34 8 | *-------------------+-------------------+-------------------| | 5 8 9 | 7 1 2 | 46 46 3 | | 6 3 2 | 8 5 4 | 9 7 1 | | 47 1 47 | 69 69 3 | 2 8 5 | *-----------------------------------------------------------*

3r1c5 = (65)r1c57&(31)r24c4 - (1|5=473)b6p148 => -3 r6c5 ; stte

by **Cenoman** » Sun Mar 22, 2020 3:07 pm

Code: Select all: +----------------------+------------------+--------------------+ | 8 2 356 | 4 c36 9 | d56 1 7 | | 149 b46 1346 | 236 7 5 | 8 69 24 | | 479 4567 4567 | 26 8 1 | 3 569 24 | +----------------------+------------------+--------------------+ | 147 a457* 8 | 13 2 6 | z1457* 345 9 | | 3 A579* 157 | 19 4 8 | z157* 2 6 | | 2 Bb469 B146 | 5 c39 7 |zB14 3-4 8 | +----------------------+------------------+--------------------+ | 5 8 9 | 7 1 2 | e46 f46 3 | | 6 3 2 | 8 5 4 | 9 7 1 | | 47 1 47 | 69 69 3 | 2 8 5 | +----------------------+------------------+--------------------+

UR(57)r45c27 using internals
(4)r4c2 - (4=69)r36c2 - (9=36)r16c5 - r1c7 = r7c7 - (6=4)r7c8
(9)r5c2 - (9=164)r6c237
(14)r456c7
=> -4 r6c8; ste

March 21, 2020