The New Sudoku Players' Forum

by **eleven** » Tue Jan 17, 2017 5:42 pm

Last one ...

Code: Select all: . . 1 . . . 8 3 . . 2 . . . 3 . . 1 . 4 . . 2 . . 9 . . 1 . . 4 9 . . . . . 7 . 5 . 3 . . . . . 3 1 . . 6 . . 8 . . 7 . . 5 . 4 . . 6 . . . . . . 3 6 . . . 4 . .

by **Leren** » Tue Jan 17, 2017 8:29 pm

Code: Select all: *--------------------------------------------------------------* | 57 6 1 | 457 9 457 | 8 3 2 | | 579 2 589 | 578 6 3 | 57 4 1 | | 3 4 a58 | 1578 2 b178-5 | 57 9 6 | |--------------------+--------------------+--------------------| | 6 1 3 |d78 4 9 | 2 e78 5 | | 28 9 7 | 28 5 6 | 3 1 4 | | 28 5 4 | 3 1 c278 | 9 6 78 | |--------------------+--------------------+--------------------| | 19 8 29 | 1249 7 124 | 6 5 3 | | 4 7 29-5 | 6 3 g25 | 1 f28 89 | | 159 3 6 | 1259 8 125 | 4 27 79 | *--------------------------------------------------------------*

(5=8) r3c3 - r3c6 = r6c6 - (8=7) r4c4 - (7=8) r4c8 - (8=2) r8c8 - (2=5) r8c6 => - 5 r3c6, r8c3; stte

Leren

by **bat999** » Tue Jan 17, 2017 11:50 pm

Code: Select all: .-----------------.-----------------.---------------. | 57 6 1 | 457 9 457 | 8 3 2 | | f579 2 58-9 | f578 6 3 | f57 4 1 | | 3 4 58 | 1578 2 e1578 | 57 9 6 | :-----------------+-----------------+---------------: | 6 1 3 | 78 4 9 | 2 78 5 | | 28 9 7 | 28 5 6 | 3 1 4 | | 28 5 4 | 3 1 d278 | 9 6 c78 | :-----------------+-----------------+---------------: | 1-9 8 29 | 1249 7 124 | 6 5 3 | | 4 7 a259 | 6 3 25 | 1 28 b89 | | 15-9 3 6 | 1259 8 125 | 4 27 c79 | '-----------------'-----------------'---------------'

(9)r8c3 = r8c9 - (9=8)r69c9 - r6c6 = r3c6 - (8=9)r2c147 => -9 r2c3,r79c1; stte

by **SteveG48** » Wed Jan 18, 2017 1:22 am

Code: Select all: *-----------------------------------------------------------* |d57 6 1 | 457 9 e457 | 8 3 2 | | 579 2 589 | 578 6 3 | 57 4 1 | | 3 4 58 | 1578 2 1578 | 57 9 6 | *-------------------+-------------------+-------------------| | 6 1 3 | 78 4 9 | 2 78 5 | | 28 9 7 | 28 5 6 | 3 1 4 | | 28 5 4 | 3 1 278 | 9 6 78 | *-------------------+-------------------+-------------------| |c19 8 c29 | 1249 7 fg124 | 6 5 3 | | 4 7 b259 | 6 3 fg25 | 1 g28 ag89 | |c159 3 6 |g1259 8 g125 | 4 27 7-9 | *-----------------------------------------------------------*

9r8c9 = r8c3 - (9=125)b7p137 - (5=7)r1c1 - (7=4|5)r1c6 - (4&5)r78c6 = ((289)r8c689)|((1259)b8p3679) => -9 r9c9 ; stte

by **Cenoman** » Wed Jan 18, 2017 9:20 pm

Code: Select all: +------------------+--------------------+----------------+ | 57 6 1 | 457 9 457 | 8 3 2 | |a579 2 58-9 |a578 6 3 |a57 4 1 | | 3 4 58 | 1578 2 1578 | 57 9 6 | +------------------+--------------------+----------------+ | 6 1 3 |b78 4 9 | 2 c78 5 | | 28 9 7 | 28 5 6 | 3 1 4 | | 28 5 4 | 3 1 278 | 9 6 78 | +------------------+--------------------+----------------+ | 1-9 8 29 | 1249 7 124 | 6 5 3 | | 4 7 d259 | 6 3 d25 | 1 d28 89 | | 15-9 3 6 | 1259 8 125 | 4 27 79 | +------------------+--------------------+----------------+

(9=8)r2c147 - r4c4 = r4c8 - (8=9)r8c368 => -9 r2c3, -9 r79c1; stte
Very slight variation to bat999's

Cenoman

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