The New Sudoku Players' Forum

by **ArkieTech** » Wed Oct 21, 2015 11:30 pm

Code: Select all: *-----------* |.9.|...|..1| |4..|..6|.8.| |...|.4.|93.| |---+---+---| |...|57.|1..| |..6|8..|.9.| |.1.|...|...| |---+---+---| |..8|6..|...| |.39|.1.|..5| |2..|...|.49| *-----------*

by **SteveG48** » Wed Oct 21, 2015 11:47 pm

Code: Select all: *-----------------------------------------------------------* | 68 9 257 | 237 358 3578 | 4 2567 1 | | 4 d257 3 | 1 9 6 | 257 8 27 | | 1 68 257 | 27 4 578 | 9 3 267 | *-------------------+-------------------+-------------------| | 9 8-2 a24 | 5 7 a234 | 1 26 2368 | | 357 d257 6 | 8 b23 1 | 2357 9 4 | | 3578 1 2457 | 9 6 234 | 2357 257 2378 | *-------------------+-------------------+-------------------| |c57 4 8 | 6 b25 9 | 237 1 237 | |c67 3 9 | 4 1 278 | 68 27 5 | | 2 d567 1 | 37 358 3578 | 68 4 9 | *-----------------------------------------------------------*

(2=34)r4c36 - (3=25)r57c5 - (5=67)r78c1 - (6=257)r259c2 => -2 r4c2 ; stte

by **Leren** » Thu Oct 22, 2015 12:06 am

Code: Select all: *--------------------------------------------------------------* | 68 9 257 | 237 358 3578 | 4 2567 1 | | 4 257 3 | 1 9 6 | 257 8 27 | | 1 b68 257 | 27 4 578 | 9 3 c267 | |--------------------+--------------------+--------------------| | 9 ea28 24 | 5 7 234 | 1 26 d68-23 | | 357 257 6 | 8 23 1 | 2357 9 4 | | 3578 1 2457 | 9 6 234 | 2357 257 2378 | |--------------------+--------------------+--------------------| | 57 4 8 | 6 25 9 | 237 1 237 | | 67 3 9 | 4 1 278 | 68 27 5 | | 2 567 1 | 37 358 3578 | 68 4 9 | *--------------------------------------------------------------*

(2=8) r4c2 - (8=6) r3c2 - r3c9 = (6-8) r4c9 = (8) r4c2 loop => - 23 r4c9; stte

Leren

by **bat999** » Thu Oct 22, 2015 11:01 am

Code: Select all: .-------------------.-----------------.------------------. | 68 9 257 | 237 358 3578 | 4 2567 1 | | 4 257 3 | 1 9 6 | 257 8 27 | | 1 68 257 | 27 4 578 | 9 3 267 | :-------------------+-----------------+------------------: | 9 28 24 | 5 7 234 | 1 26 2368 | | c357 257 6 | 8 b23 1 | 2357 9 4 | | 3578 1 2457 | 9 6 234 | 2357 257 2378 | :-------------------+-----------------+------------------: | ca57 4 8 | 6 a25 9 | 237 1 237 | | c6-7 3 9 | 4 1 278 | 68 27 5 | | 2 567 1 | 37 358 3578 | 68 4 9 | '-------------------'-----------------'------------------'

(7=2)r7c15 - (2=3)r5c5 - (3=6)r578c1 => -7 r8c1; stte
8-)

by **Ngisa** » Thu Oct 22, 2015 5:10 pm

Code: Select all: +---------------+--------------+----------------+ | 68 9 257 | 237 358 3578 | 4 2567 1 | | 4 257 3 | 1 9 6 | 257 8 a27 | | 1 c68 257 | 27 4 578 | 9 3 b267 | +---------------+--------------+----------------+ | 9 d28 24 | 5 7 234 | 1 26 e268-3 | | 357 257 6 | 8 23 1 | 2357 9 4 | | 3578 1 2457 | 9 6 234 | 2357 257 2378 | +---------------+--------------+----------------+ | 57 4 8 | 6 25 9 | 237 1 a237 | | 67 3 9 | 4 1 278 | 68 27 5 | | 2 567 1 | 37 358 3578 | 68 4 9 | +---------------+--------------+----------------+

(3=27)r27c9-(27=6)r3c9-(6=8)r3c2-r4c2=(8)r4c9 => -3r4c9; stte

Clement

by **pjb** » Fri Oct 23, 2015 10:35 am

Another loop:

Code: Select all: a68 9 257 | 237 358 3578 | 4 b2567 1 4 257 3 | 1 9 6 | 257 8 27 1 e68 257 | 27 4 578 | 9 3 267 ------------------------+----------------------+--------------------- 9 d28 4-2 | 5 7 34-2 | 1 c26 368-2 357 257 6 | 8 23 1 | 2357 9 4 3578 1 2457 | 9 6 234 | 2357 257 2378 ------------------------+----------------------+--------------------- 57 4 8 | 6 25 9 | 237 1 237 67 3 9 | 4 1 278 | 68 27 5 2 567 1 | 37 358 3578 | 68 4 9

(6)r1c1 = r1c8 - (6=2)r4c8 - (2=8)r4c2 - (8=6)r3c2 - loop => -2 r4c369; stte

Phil

October 22, 2015