The New Sudoku Players' Forum

by **ArkieTech** » Wed Dec 11, 2019 10:18 am

Code: Select all: *-----------* |...|.49|7..| |..9|12.|...| |.8.|...|..6| |---+---+---| |.2.|...|97.| |3..|..6|..5| |...|...|8..| |---+---+---| |.38|...|...| |..4|95.|...| |...|..3|1..| *-----------* ....497....912.....8......6.2....97.3....6..5......8...38........495.........31..

by **SpAce** » Wed Dec 11, 2019 11:27 am

Code: Select all: .---------------.----------------------.---------------------. | 2 5 3 | 6 4 9 | 7 18 18 | | 67 67 9 | 1 2 8 | 35 35 4 | | 4 8 1 | 357 37 57 | 2 9 6 | :---------------+----------------------+---------------------: | 8 2 6 | 45 13 45 | 9 7 13 | | 3 19 7 | a[2'8] a[8]19 6 | 4 1-2 5 | | 19 4 5 | 237 1379 127 | 8 6 123 | :---------------+----------------------+---------------------: | 15679 3 8 | 47-2 b17'6 1247 | c6(5) c(54'2) 279 | | 167 167 4 | 9 5 127 | 36 238 278 | | 5679 679 2 | 478 b7'86 3 | 1 c(54) 79 | '---------------'----------------------'---------------------'

(28)r5c45 = (86)r97c5 - (6=542)b9p182 => -2 r5c8,r7c4; stte

by **Ngisa** » Wed Dec 11, 2019 2:43 pm

Code: Select all: +---------------------+-----------------------+---------------------+ | 2 5 3 | 6 4 9 | 7 h18 18 | | 67 67 9 | 1 2 8 | 35 35 4 | | 4 8 1 | 357 37 57 | 2 9 6 | +---------------------+-----------------------+---------------------+ | 8 2 6 | 45 13 45 | 9 7 13 | | 3 19 7 |a28 189 6 | 4 i1-2 5 | | 19 4 5 | 237 1379 127 | 8 6 123 | +---------------------+-----------------------+---------------------+ | 15679 3 8 | 247 d167 1247 |e56 245 279 | | 167 167 4 | 9 5 127 |f36 g238 278 | | 5679 679 2 |b478 c678 3 | 1 45 79 | +---------------------+-----------------------+---------------------+

(2=8)r5c4 - r9c4 = (8-6)r9c5 = r7c5 - r7c7 = (6-3)r8c7 = (3-8)r8c8 = (8-1)r1c8 = (1)r5c8 => - 1r5c8;stte

Clement

by **Cenoman** » Wed Dec 11, 2019 6:02 pm

Code: Select all: +---------------------+----------------------+-------------------+ | 2 5 3 | 6 4 9 | 7 b18 18 | | 67* 67* 9 | 1 2 8 | 35 35 4 | | 4 8 1 | 357 37 57 | 2 9 6 | +---------------------+----------------------+-------------------+ | 8 2 6 | 45 13 45 | 9 7 13 | | 3 19 7 | h28 189 6 | 4 a1-2 5 | | 19 4 5 | 237 1379 127 | 8 6 123 | +---------------------+----------------------+-------------------+ | 15679 3 8 | 247 167 1247 | 56 245 279 | | e167* e167* 4 | 9 5 d127# | c36# c238 d278# | | f5679 f679 2 | g478 g678 3 | 1 45 79 | +---------------------+----------------------+-------------------+

UR(67)r28c12 using externals
(1)r5c8 = (1-8)r1c8 = (8-36)r8c78 == (7)r8c69 - (7=16)r8c12 - r9c12 = (68)r9c45 - (8=2)r5c4 => -2 r5c8; ste

by **SteveG48** » Wed Dec 11, 2019 6:24 pm

Code: Select all: *--------------------------------------------------------------------* | 2 5 3 | 6 4 9 | 7 18 18 | | 67 67 9 | 1 2 8 | 35 35 4 | | 4 8 1 | 357 37 57 | 2 9 6 | *----------------------+----------------------+----------------------| | 8 2 6 | 45 13 45 | 9 7 13 | | 3 19 7 |d28 189 6 | 4 1-2 5 | | 19 4 5 | 237 1379 127 | 8 6 123 | *----------------------+----------------------+----------------------| | 15679 3 8 | 47-2 b167 1247 |a56 a245 279 | | 167 167 4 | 9 5 127 | 36 238 278 | | 5679 679 2 |c478 c678 3 | 1 a45 79 | *--------------------------------------------------------------------*

Variant of SpAce's:

(2=456)b9p128 - 6r7c5 = (68)r9c45 - (8=2)r5c4 => -2 r5c8,r7c4 ; stte

by **Leren** » Wed Dec 11, 2019 8:38 pm

Code: Select all: *-----------------------------------------------* | 2 5 3 | 6 4 9 | 7 18 18 | | 67 67 9 | 1 2 8 | 35 35 4 | | 4 8 1 | 357 37 57 | 2 9 6 | |--------------+------------------+-------------| | 8 2 6 | 45 13 45 | 9 7 13 | | 3 19 7 |b2-8 ga8-19 6 | 4 c12 5 | | 19 4 5 | 237 1379 127 | 8 6 123 | |--------------+------------------+-------------| | 15679 3 8 | 247 e167 1247 |d56 d245 279 | | 167 167 4 | 9 5 127 | 36 238 278 | | 5679 679 2 | 478 f67-8 3 | 1 d45 79 | *-----------------------------------------------*

(8)r5c5 = (8-2) r5c4 = r5c8 - (2=6) r7c78, r9c8 - r7c5 = (6-8) r9c5 = (8) r5c5 => - 8 r5c4, r9c5, - 19 r5c5; stte

Leren

December 11, 2019