The New Sudoku Players' Forum

by **ArkieTech** » Mon Oct 14, 2013 11:06 pm

Code: Select all: *-----------* |...|.4.|..5| |3..|7..|8.9| |.4.|.5.|..2| |---+---+---| |...|8.2|...| |82.|...|...| |651|...|...| |---+---+---| |...|..7|194| |9.6|...|.3.| |.7.|..3|...| *-----------*

by **pjb** » Mon Oct 14, 2013 11:44 pm

Code: Select all: 127 1689 2789 | 1369 4 1689 | 367 167 5 3 16 5 | 7 2 16 | 8 4 9 17 4 789 | 1369 5 1689 | 367 167 2 ---------------------+----------------------+--------------------- 47 b39 3479 | 8 16 2 | 49 5 16 8 2 c49 | 156 37 156 | 49 67 136 6 5 1 | 49 37 49 | 27 28 38 ---------------------+----------------------+--------------------- 25 a38 e238 | 256 6-8 7 | 1 9 4 9 1-8 6 | 245 18 45 | 25 3 7 1245 7 d24 | 125 9 3 | 256 28 68

(8=3) r7c2 - r7c3
(8=3) r7c2 - (3=9) r4c2 - (9=4) r5c3 - (4=2) r9c3 - (23=8) r7c3 => -8 r7c5, r8c2; stte
Phil

by **Leren** » Tue Oct 15, 2013 4:53 am

Code: Select all: *--------------------------------------------------------------* | 127 1689 2789 | 1369 4 1689 | 367 167 5 | | 3 16 5 | 7 2 16 | 8 4 9 | | 17 4 789 | 1369 5 1689 | 367 167 2 | |--------------------+--------------------+--------------------| |d47 b39 3479 | 8 16 2 |c49 5 16 | | 8 2 49 | 156 37 156 | 49 67 136 | | 6 5 1 | 49 37 49 | 27 28 38 | |--------------------+--------------------+--------------------| | 25 a38 238 | 256 68 7 | 1 9 4 | | 9 f1-8 6 | 245 18 45 | 25 3 7 | |e1245 7 24 | 125 9 3 | 256 28 68 | *--------------------------------------------------------------*

(8=3) r7c2 - (3=9) r4c2 - (9=4) r4c7 - r4c1 = (4-1) r9c1 = (1) r8c2 => - 8 r8c2; stte

Leren

by **ArkieTech** » Tue Oct 15, 2013 10:59 am

Code: Select all: *-----------------------------------------------------------* | 127 689-1 2789 | 1369 4 1689 | 367 167 5 | | 3 6-1 5 | 7 2 16 | 8 4 9 | |a17 4 789 | 1369 5 1689 | 367 167 2 | |-------------------+-------------------+-------------------| |b47 b39 3479 | 8 16 2 |b49 5 16 | | 8 2 49 | 156 37 156 | 49 67 136 | | 6 5 1 | 49 37 49 | 27 28 38 | |-------------------+-------------------+-------------------| | 25 c38 238 | 256 68 7 | 1 9 4 | | 9 c18 6 | 245 18 45 | 25 3 7 | | 1245 7 24 | 125 9 3 | 256 28 68 | *-----------------------------------------------------------* (1=7)r3c1-(7=3)r4c127-(3=1)r78c2 => -1r12c2,r9c1; ste

by **tlanglet** » Tue Oct 15, 2013 2:50 pm

Code: Select all: *-----------------------------------------------------------* | 127 1689 2789 | 1369 4 1689 | 367 167 5 | | 3 16 5 | 7 2 16 | 8 4 9 | | 17 4 789 | 1369 5 1689 | 367 167 2 | |-------------------+-------------------+-------------------| | 47 b39 3479 | 8 16 2 | 49 5 16 | | 8 2 a49 | 156 37 156 | 49 67 136 | | 6 5 1 | 49 37 49 | 27 28 38 | |-------------------+-------------------+-------------------| | 25 b38 238 | 256 68 7 | 1 9 4 | | 9 b18 6 | 245 8-1 45 | 25 3 7 | | 245-1 7 *24 |*125 9 3 |*256 *28 *68 | *-----------------------------------------------------------*

ALS (124568)r9c34789:
(1=4)r9c43-(4=9)r5c3-(9=381)r478c2 => r8c5, r9c1<>1

Ted

by **Marty R.** » Tue Oct 15, 2013 4:32 pm

Code: Select all: +----------------+--------------+-------------+ | 127 1689 2789 | 1369 4 1689 | 367 167 5 | | 3 16 5 | 7 2 16 | 8 4 9 | | 17 4 789 | 1369 5 1689 | 367 167 2 | +----------------+--------------+-------------+ | 47 39 3479 | 8 16 2 | 49 5 16 | | 8 2 49 | 156 37 156 | 49 67 136 | | 6 5 1 | 49 37 49 | 27 28 38 | +----------------+--------------+-------------+ | 25 38 238 | 256 68 7 | 1 9 4 | | 9 18 6 | 245 18 45 | 25 3 7 | | 1245 7 24 | 125 9 3 | 256 28 68 | +----------------+--------------+-------------+

Play this puzzle online at the Daily Sudoku site

XY-Chain

(1=8)r8c3-(8=3)r7c2-(349=7)r4c271-(7=1)r3c1=>r12c2<>1

by **Marty R.** » Tue Oct 15, 2013 5:33 pm

Just noticed that Dan's and my chain are the same, just reversed.

Dan's Diabolical October 15, 2013