The New Sudoku Players' Forum

by **ArkieTech** » Fri Aug 30, 2013 12:22 am

Code: Select all: *-----------* |4.1|...|..7| |..5|3..|8..| |.2.|1..|.65| |---+---+---| |...|.5.|63.| |...|2.4|...| |.13|.9.|...| |---+---+---| |18.|..5|.4.| |..7|..2|9..| |9..|...|1.6| *-----------*

by **Leren** » Fri Aug 30, 2013 12:44 am

Code: Select all: *--------------------------------------------------------------* | 4 36 1 | 5 c268 68 |b23 9 7 | | 67 679 5 | 3 24 679 | 8 12 124 | | 378 2 89 | 1 47 79 | 34 6 5 | |--------------------+--------------------+--------------------| | 278 479 489 | 78 5 1 | 6 3 29 | | 5678 679 689 | 2 3 4 | 57 178 19 | | 2578 1 3 | 678 9 678 | 2457 278 24 | |--------------------+--------------------+--------------------| | 1 8 26 | 9 d6-7 5 |a72 4 3 | | 36 346 7 | 46 1 2 | 9 5 8 | | 9 5 24 | 478 78 3 | 1 27 6 | *--------------------------------------------------------------*

H2 Wing: (7=2) r7c7 - r1c7 = (2-6) r1c5 = (6) r7c5 => - 7 r7c5; stte

Leren

by **pjb** » Fri Aug 30, 2013 3:41 am

Code: Select all: 4 36 1 | 5 b268 68 |a23 9 7 67 679 5 | 3 24 679 | 8 12 124 378 2 89 | 1 47 79 | 34 6 5 ---------------------+----------------------+--------------------- 278 479 489 | 78 5 1 | 6 3 29 5678 679 689 | 2 3 4 | 57 178 19 2578 1 3 | 678 9 678 | 2457 278 24 ---------------------+----------------------+--------------------- 1 8 d26 | 9 c67 5 | 7-2 4 3 36 346 7 | 46 1 2 | 9 5 8 9 5 24 | 478 78 3 | 1 27 6

(2) r1c7 = (2-6) r1c5 = r7c5 - (6=2) r7c3 => -2 r7c7; stte

Phil

by **ArkieTech** » Fri Aug 30, 2013 11:41 am

Code: Select all: *-----------------------------------------------------------* | 4 36 1 | 5 c28-6 68 |b23 9 7 | | 67 679 5 | 3 24 679 | 8 12 124 | | 378 2 89 | 1 47 79 | 34 6 5 | |-------------------+-------------------+-------------------| | 278 479 489 | 78 5 1 | 6 3 29 | | 5678 679 689 | 2 3 4 | 57 178 19 | | 2578 1 3 | 678 9 678 | 2457 278 24 | |-------------------+-------------------+-------------------| | 1 8 26 | 9 a67 5 |a27 4 3 | | 36 346 7 | 46 1 2 | 9 5 8 | | 9 5 24 | 478 78 3 | 1 27 6 | *-----------------------------------------------------------* (6=2)r7c57-r1c7=2r1c5 => -6r1c5; ste

by **tlanglet** » Fri Aug 30, 2013 1:47 pm

Same as Leren .......

Ted

by **Marty R.** » Fri Aug 30, 2013 4:03 pm

Code: Select all: +--------------+-------------+--------------+ | 4 36 1 | 5 268 68 | 23 9 7 | | 67 679 5 | 3 24 679 | 8 12 124 | | 378 2 89 | 1 47 79 | 34 6 5 | +--------------+-------------+--------------+ | 278 479 489 | 78 5 1 | 6 3 29 | | 5678 679 689 | 2 3 4 | 57 178 19 | | 2578 1 3 | 678 9 678 | 2457 278 24 | +--------------+-------------+--------------+ | 1 8 26 | 9 67 5 | 27 4 3 | | 36 346 7 | 46 1 2 | 9 5 8 | | 9 5 24 | 478 78 3 | 1 27 6 | +--------------+-------------+--------------+

Play this puzzle online at the Daily Sudoku site

Almost XY-Chain (has one trivalue cell) :lol:

(6=3)r8c1-r8c2=r1c2-(3=2)r1c7-(2=7)r7c7-(7=6)r7c5=>r7c3<>6

Vanhegan Fiendish August 30, 2013