The New Sudoku Players' Forum

by **ArkieTech** » Tue Dec 02, 2014 12:11 am

Code: Select all: *-----------* |43.|96.|...| |6.2|..4|...| |...|.23|...| |---+---+---| |...|...|81.| |..3|...|9.2| |92.|...|..7| |---+---+---| |2..|.4.|.8.| |...|8..|..5| |..7|1..|.69| *-----------*

by **SteveG48** » Tue Dec 02, 2014 12:25 am

Code: Select all: *-----------------------------------------------------------* | 4 3 5 | 9 6 1 | 2 7 8 | | 6 19 2 | 7 8 4 | 15 59 3 | | 7 189 8-1 | 5 2 3 |a16 49 46 | *-------------------+-------------------+-------------------| | 5 7 c46 | 2 3 9 | 8 1 46 | | 18 1468 3 | 46 7 58 | 9 45 2 | | 9 2 c468 | 46 1 b58 |b56 3 7 | *-------------------+-------------------+-------------------| | 2 5 9 | 3 4 6 | 7 8 1 | | 13 146 c146 | 8 9 7 | 34 2 5 | | 38 48 7 | 1 5 2 | 34 6 9 | *-----------------------------------------------------------*

(1=6)r3c7 - (6=8)r6c67 - (8=1)r468c3 => -1 r3c3 ; stte

by **bat999** » Tue Dec 02, 2014 2:02 am

Code: Select all: *-----------------------------------------* | 4 3 5 | 9 6 1 | 2 7 8 | | 6 19 2 | 7 8 4 | 15 59 3 | | 7 189 b81 | 5 2 3 | a16 49 46 | *----------------+-----------+------------* | 5 7 46 | 2 3 9 | 8 1 46 | | 18 1468 3 | 46 7 58 | 9 45 2 | | 9 2 46-8 | 46 1 d58 | c56 3 7 | *----------------+-----------+------------* | 2 5 9 | 3 4 6 | 7 8 1 | | 13 146 146 | 8 9 7 | 34 2 5 | | 38 48 7 | 1 5 2 | 34 6 9 | *----------------------------+------------*

If r3c7 is not 6 then r3c3 is 8 and r6c3 is not 8.
If r6c7 is not 6 then r6c6 is 8 and r6c3 is not 8.
=> -8 r6c3 ; stte
8-)

by **Leren** » Tue Dec 02, 2014 3:00 am

Code: Select all: *--------------------------------------------------------------* | 4 3 5 | 9 6 1 | 2 7 8 | | 6 e19 2 | 7 8 4 |f1-5 59 3 | | 7 189 d18 | 5 2 3 | 16 49 46 | |--------------------+--------------------+--------------------| | 5 7 46 | 2 3 9 | 8 1 46 | | 18 1468 3 | 46 7 58 | 9 45 2 | | 9 2 c468 | 46 1 b58 |a56 3 7 | |--------------------+--------------------+--------------------| | 2 5 9 | 3 4 6 | 7 8 1 | | 13 146 146 | 8 9 7 | 34 2 5 | | 38 48 7 | 1 5 2 | 34 6 9 | *--------------------------------------------------------------*

(5) r6c7 = (5-8) r6c6 = r6c3 - (8=1) r3c3 - r2c2 = (1) r2c7 => - 5 r2c7; stte

Leren

by **gurth** » Tue Dec 02, 2014 7:17 am

by **Ngisa** » Tue Dec 02, 2014 3:16 pm

Code: Select all: +-------------+---------+----------+ | 4 3 5 | 9 6 1 | 2 7 8 | | 6 19 2 | 7 8 4 | g15 f59 3 | | 7 189 a18 | 5 2 3 | 6-1 49 46 | +-------------+---------+----------+ | 5 7 46 | 2 3 9 | 8 1 46 | | c18 c1468 3 | 46 7 d58 | 9 e45 2 | | 9 2 b468 | 46 1 58 | 56 3 7 | +-------------+---------+----------+ | 2 5 9 | 3 4 6 | 7 8 1 | | 13 146 146 | 8 9 7 | 34 2 5 | | 38 48 7 | 1 5 2 | 34 6 9 | +-------------+---------+----------+

(1=8)r3c3-r6c3=r5c12-(8=5)r5c6-r5c8=r2c8-(5=1)r2c7 => -1r3c7; stte.

by **eleven** » Tue Dec 02, 2014 4:28 pm

Just for fun:

Code: Select all: *-----------------------------------------------------------* | 4 3 5 | 9 6 1 | 2 7 8 | | 6 19 2 | 7 8 4 | 15 59 3 | | 7 89+1 18 | 5 2 3 | 16 49 46 | *-------------------+-------------------+-------------------| | 5 7 46 | 2 3 9 | 8 1 46 | | 18 16+48 3 | 46 7 58 | 9 45 2 | | 9 2 48+6 | 46 1 58 | 56 3 7 | *-------------------+-------------------+-------------------| | 2 5 9 | 3 4 6 | 7 8 1 | | 13 46+1 16+4 | 8 9 7 | 34 2 5 | | 38 48 7 | 1 5 2 | 34 6 9 | *-----------------------------------------------------------*

BUG (1r3c2,48r5c2,6r6c3-8r6c3=(8-1)r3c3=1r23c2, 1r8c2,4r8c3-r46c3=4r5c2) => r5c2<>1

Code: Select all: +----------------+----------------+----------------+ | 4 3 5 | 9 6 1 | 2 7 8 | | 6 19 2 | 7 8 4 | 15 59 3 | | 7 89+1 18 | 5 2 3 | 16 49 46 | +----------------+----------------+----------------+ | 5 7 46 | 2 3 9 | 8 1 46 | | 1 68 3 | 46 7 58 | 9 45 2 | | 9 2 48+6 | 46 1 58 | 56 3 7 | +----------------+----------------+----------------+ | 2 5 9 | 3 4 6 | 7 8 1 | | 3 16 16 | 8 9 7 | 4 2 5 | | 8 4 7 | 1 5 2 | 3 6 9 | +----------------+----------------+----------------+

BUG (1r3c2, 6r6c3-8r6c3=8r5c2) => r3c2<>8

December 2, 2014