The New Sudoku Players' Forum

by **tarek** » Mon Jul 13, 2020 8:40 pm

Code: Select all: +-------+-------+-------+ | 9 . . | . 3 . | . . 5 | | . . . | 1 . 7 | . 2 . | | . . 7 | 4 . . | 8 . . | +-------+-------+-------+ | 1 9 . | . . 3 | . . . | | 8 . . | . . . | . . 6 | | 3 7 . | . . 6 | . . . | +-------+-------+-------+ | . . 8 | 5 . . | 9 . . | | . . . | 3 . 4 | . 1 . | | 2 . . | . 9 . | . . 8 | +-------+-------+-------+ 9...3...5...1.7.2...74..8..19...3...8.......637...6.....85..9.....3.4.1.2...9...8

by **SpAce** » Mon Jul 13, 2020 10:10 pm

Code: Select all: .-----------------.--------------.----------------------. | 9 26 1 | 26 3 8 | 47+ 47+ 5 | | 456 8 b34 | 1 56 7 | c36 2 9 | | 56 2356 7 | 4 256 9 | 8 d36 1 | :-----------------+--------------+----------------------: | 1 9 6 | 278 247 3 | 257 578 247 | | 8 4 2 | 79 17 5 | 137 379 6 | | 3 7 5 | 89 124 6 | 12 89 24 | :-----------------+--------------+----------------------: | c467 1 8 | 5 67 2 | 9 d467 3 | | 567 56 9 | 3 8 4 | 2567 1 27 | | 2 356 b34 | a7-6 9 1 | 47+56 e4+56-7 8 | '-----------------'--------------'----------------------'

UR(47)r19c78 using externals

(7)r9c4 == (4,3)r92c3 - (4|3)r7c1.r2c7 = (43-6)r73c8 = (6)r9c8 => -6 r9c4, -7 r9c8; stte

5x5 TM: Show

by **SteveG48** » Tue Jul 14, 2020 1:48 am

Code: Select all: *------------------------------------------------------------* | 9 abf26 1 | 6-2 3 8 | 47 47 5 | |bf456 8 bf34 | 1 b56 7 |e36 2 9 | |bf56 356-2 7 | 4 ab256 9 | 8 36 1 | *--------------------+-------------------+-------------------| | 1 9 6 | 278 247 3 | 257 578 247 | | 8 4 2 | 79 17 5 | 137 379 6 | | 3 7 5 | 89 124 6 | 12 89 24 | *--------------------+-------------------+-------------------| | 467 1 8 | 5 b67 2 | 9 467 3 | | 567 56 9 | 3 8 4 |e2567 1 d27 | | 2 356 c34 |c67 9 1 |d4567 d4567 8 | *------------------------------------------------------------*

2r1c2,r3c5 = (4563)b1p2467&(567)r237c5 - (3|7=46)r9c34 - (4|6=257)b9p4678 - (2|5|7=63)r28c7 - (3=4562)b1p2467 => -2 r1c4,r3c2 ; stte

by **Cenoman** » Tue Jul 14, 2020 3:45 pm

Code: Select all: +--------------------+-------------------+----------------------+ | 9 zC26 1 | y26 3 8 | 47 47 5 | | C456 8 34 | 1 56 7 | 36 2 9 | | C56 b356-2 7 | 4 256 9 | 8 a36 1 | +--------------------+-------------------+----------------------+ | 1 9 6 | 278 247 3 | 257 578 247 | | 8 4 2 | 79 17 5 | 137 379 6 | | 3 7 5 | 89 124 6 | 12 89 24 | +--------------------+-------------------+----------------------+ | B467 1 8 | 5 67 2 | 9 A467 3 | | 567 56 9 | 3 8 4 | 2567 1 27 | | 2 356 34 | x67 9 1 | 4567 w4567 8 | +--------------------+-------------------+----------------------+

Kraken column (6)r379c8
(6-3)r3c8 = (3)r3c2
(6-4)r7c8 = r7c1 - (4=562)b1p247
(6)r9c8 - r9c4 = r1c4 - (6=2)r1c2
=> -2 r3c2; ste

July 13, 2020