The New Sudoku Players' Forum

by **ArkieTech** » Wed Mar 15, 2017 12:40 am

Code: Select all: *-----------* |...|.37|28.| |628|.9.|...| |...|...|..4| |---+---+---| |.3.|...|1.2| |..5|3.2|8..| |4.2|...|.3.| |---+---+---| |8..|...|...| |...|.5.|913| |.93|14.|...| *-----------*

by **SteveG48** » Wed Mar 15, 2017 1:27 am

Code: Select all: *------------------------------------------------------------* | 159 145 149 | 6 3 7 | 2 8 ab159 | | 6 2 8 |e45 9 e145 | 3 57 ab157 | | 3 157 179 | 28 28 f15 | 56 569 4 | *-------------------+-------------------+--------------------| | 79 3 679 |e4578 678 e459 | 1 579 2 | | 179 167 5 | 3 67 2 | 8 4 b79 | | 4 8 2 |d57 1 d59 |ab567 3 c5679 | *-------------------+-------------------+--------------------| | 8 157 17 | 9 27 3 | 4 2567 567 | | 27 46 46 | 27 5 8 | 9 1 3 | | 257 9 3 | 1 4 6 |ab57 257 8 | *------------------------------------------------------------*

(5)r12c9,r69c7 = ((67)r69c7)&((179)r125c9) - (6|7|9=5)r6c9 - 5r6c46 = (1)r24c46[UR] - (1=5)r3c6 => -5 r3c7 ; stte

by **StrmCkr** » Wed Mar 15, 2017 1:53 am

Code: Select all: .---------------.----------------.-----------------. | 159 145 149 | 6 3 7 | 2 8 159 | | 6 2 8 | 45 9 145 | 3 57 157 | | 3 157 179 | 28 28 15 | 56 569 4 | :---------------+----------------+-----------------: | 79 3 679 | 4578 678 459 | 1 579 2 | | 179 167 5 | 3 67 2 | 8 4 79 | | 4 8 2 | 57 1 59 | 567 3 5679 | :---------------+----------------+-----------------: | 8 157 17 | 9 27 3 | 4 2567 567 | | 27 46 46 | 27 5 8 | 9 1 3 | | 257 9 3 | 1 4 6 | 57 257 8 | '---------------'----------------'-----------------'

Almost Locked Set XZ-Rule: A=r48c1 {279}, B=r249c8 {2579}, X=9, Z=2 => r9c1<>2 stte;

by **pjb** » Wed Mar 15, 2017 4:44 am

Code: Select all: 159 145 149 | 6 3 7 | 2 8 159 6 2 8 | 45 9 145 | 3 57 157 3 157 179 | 28 28 15 | 56 c569 4 ------------------------+----------------------+--------------------- e79 3 679 | 4578 678 459 | 1 d579 2 179 167 5 | 3 67 2 | 8 4 79 4 8 2 | 57 1 59 | 567 3 5679 ------------------------+----------------------+--------------------- 8 157 17 | 9 a27 3 | 4 b2567 567 f27 46 46 | 7-2 5 8 | 9 1 3 257 9 3 | 1 4 6 | 57 257 8

(2)r7c5 = (2-6)r7c8 = (6-9)r3c8 = r4c8 - (9=7)r4c1 - (7=2)r8c1 => -2 r8c4; stte

Phil

by **Leren** » Wed Mar 15, 2017 5:43 am

Code: Select all: *--------------------------------------------------------------* | 159 145 149 | 6 3 7 | 2 8 159 | | 6 2 8 | 45 9 145 | 3 57 157 | | 3 157 179 | 28 28 15 | 56 569 4 | |--------------------+--------------------+--------------------| |a79 3 679 | 4578 678 459 | 1 57-9 2 | | 179 167 5 | 3 67 2 | 8 4 c79 | | 4 8 2 |b57 1 59 c567 3 c5679 | |--------------------+--------------------+--------------------| | 8 157 17 | 9 27 3 | 4 2567 567 | |a27 46 46 |b27 5 8 | 9 1 3 | | 257 9 3 | 1 4 6 | 57 257 8 | *--------------------------------------------------------------*

ALS XY Wing: (9=2) r48c1 - (2=5) r68c4 - (5=9) r5c9, r6c79 => - 9 r4c8; stte

Leren

by **Cenoman** » Wed Mar 15, 2017 9:16 am

Code: Select all: +-------------------+--------------------+---------------------+ | 159 145 149 | 6 3 7 | 2 8 159 | | 6 2 8 | 45 9 145 | 3 57 157 | | 3 157 179 | 28 28 15 | 56 c569 4 | +-------------------+--------------------+---------------------+ |a79 3 679 | 4578 678 459 | 1 b579 2 | | 179 167 5 | 3 67 2 | 8 4 79 | | 4 8 2 | 57 1 59 | 567 3 5679 | +-------------------+--------------------+---------------------+ | 8 157 17 | 9 d27 3 | 4 c2567 567 | | 2-7 46 46 |e27 5 8 | 9 1 3 | | 257 9 3 | 1 4 6 | 57 257 8 | +-------------------+--------------------+---------------------+

(7=9)r4c1 - r4c8 = (96-2)r37c8 = r7c5 - (2=7)r8c4 => -7 r7c1; stte

Cenoman

March 15, 2017