The New Sudoku Players' Forum

by **ArkieTech** » Wed Sep 23, 2015 11:27 pm

Code: Select all: *-----------* |..1|2..|8.5| |82.|.5.|...| |..7|.1.|.3.| |---+---+---| |9..|5..|..8| |...|738|...| |7..|..1|..2| |---+---+---| |.1.|.7.|9..| |...|.8.|.43| |4.9|..5|1..| *-----------*

by **pjb** » Wed Sep 23, 2015 11:37 pm

Code: Select all: a36 349 1 | 2 49-6 347-6 | 8 679 5 8 2 b34 | 3469 5 3467 |c46 679 1 5-6 459 7 | 8 1 e46 | 2 3 d49 ------------------------+----------------------+--------------------- 9 346 34 | 5 246 246 | 7 1 8 1 56 2 | 7 3 8 | 46 569 49 7 4568 58 | 469 469 1 | 3 56 2 ------------------------+----------------------+--------------------- 35 1 58 | 34 7 234 | 9 28 6 2 7 6 | 1 8 9 | 5 4 3 4 38 9 | 36 26 5 | 1 28 7

(6=3)r1c1 - (3=4)r2c3 - r2c7 = r3c9 - (4=6)r3c6 => -6 r1c56, r3c1; stte

Phil

by **SteveG48** » Wed Sep 23, 2015 11:41 pm

Code: Select all: *-----------------------------------------------------------* |a36 349 1 | 2 49-6 347-6 | 8 679 5 | | 8 2 a34 | 3469 5 3467 |b46 679 1 | | 56 459 7 | 8 1 d46 | 2 3 c49 | *-------------------+-------------------+-------------------| | 9 346 34 | 5 246 246 | 7 1 8 | | 1 56 2 | 7 3 8 | 46 569 49 | | 7 4568 58 | 469 469 1 | 3 56 2 | *-------------------+-------------------+-------------------| | 35 1 58 | 34 7 234 | 9 28 6 | | 2 7 6 | 1 8 9 | 5 4 3 | | 4 38 9 | 36 26 5 | 1 28 7 | *-----------------------------------------------------------*

(6=34)b1p16 - 4r2c7 = r3c9 - (4=6)r3c6 => -6 r1c56,r3c1 ; stte

Yikes! Identical to Phil's.

OK, so how about:

Code: Select all: *-----------------------------------------------------------* | 36 349 1 | 2 469 3467 | 8 679 5 | | 8 2 34 | 3469 5 3467 | 46 679 1 | |d56 459 7 | 8 1 d46 | 2 3 d49 | *-------------------+-------------------+-------------------| | 9 346 34 | 5 246 246 | 7 1 8 | | 1 c56 2 | 7 3 8 |c46 569 c49 | | 7 4568 b58 | 469 469 1 | 3 56 2 | *-------------------+-------------------+-------------------| | 3-5 1 a58 | 34 7 234 | 9 28 6 | | 2 7 6 | 1 8 9 | 5 4 3 | | 4 38 9 | 36 26 5 | 1 28 7 | *-----------------------------------------------------------*

5r7c3 = r6c3 - (5=469)r5c279 - (9=456)r3c169 => -5 r7c1 ; stte

by **Leren** » Thu Sep 24, 2015 12:42 am

Code: Select all: *--------------------------------------------------------------* | 36 349 1 | 2 469 3467 | 8 679 5 | | 8 2 34 | 3469 5 3467 | 46 679 1 | | 56 e49-5 7 | 8 1 46 | 2 3 d49 | |--------------------+--------------------+--------------------| | 9 346 34 | 5 246 246 | 7 1 8 | | 1 a56 2 | 7 3 8 | 46 b569 c49 | | 7 4568 58 | 469 469 1 | 3 56 2 | |--------------------+--------------------+--------------------| | 35 1 58 | 34 7 234 | 9 28 6 | | 2 7 6 | 1 8 9 | 5 4 3 | | 4 38 9 | 36 26 5 | 1 28 7 | *--------------------------------------------------------------*

L2 Wing : (5) r5c2 = (5-9) r5c8 = r5c9 - r3c9 = (9) r3c2 => - 5 r3c2; stte

Leren

by **Marty R.** » Thu Sep 24, 2015 2:22 am

Code: Select all: +------------+---------------+-----------+ | 36 349 1 | 2 469 3467 | 8 679 5 | | 8 2 34 | 3469 5 3467 | 46 679 1 | | 56 459 7 | 8 1 46 | 2 3 49 | +------------+---------------+-----------+ | 9 346 34 | 5 246 246 | 7 1 8 | | 1 56 2 | 7 3 8 | 46 569 49 | | 7 4568 58 | 469 469 1 | 3 56 2 | +------------+---------------+-----------+ | 35 1 58 | 34 7 234 | 9 28 6 | | 2 7 6 | 1 8 9 | 5 4 3 | | 4 38 9 | 36 26 5 | 1 28 7 | +------------+---------------+-----------+

Play this puzzle online at the Daily Sudoku site

Illustrating once again that even a blind pig finds an acorn once in a while, I found a chain :lol:

(5=649)b6p468-(9=4)r3c9-(4=65)r3c61-r7c1=5r7c3=> -5r6c3

September 24, 2015