The New Sudoku Players' Forum

by **tarek** » Wed Jul 29, 2020 3:22 pm

Code: Select all: +-------+-------+-------+ | . . . | . . 2 | 1 . . | | . . . | 5 . 4 | . . . | | . . . | . 9 . | 7 . 5 | +-------+-------+-------+ | . 1 . | . 8 5 | . . . | | . . 7 | 2 . 1 | 9 5 . | | 3 8 . | 9 4 . | . . . | +-------+-------+-------+ | 2 . 3 | . 5 . | . 9 . | | . . . | . 2 . | 8 . 3 | | . . 9 | . . . | . 6 . | +-------+-------+-------+ .....21.....5.4.......9.7.5.1..85.....72.195.38.94....2.3.5..9.....2.8.3..9....6.

by **SteveG48** » Wed Jul 29, 2020 5:50 pm

Code: Select all: *-----------------------------------------------------------* | 5 39 g48 |c378 b67 2 | 1 348 f469 | | 7 239 g18 | 5 6-1 4 | 36 238 f69 | | 146 23 1468 | 138 9 38 | 7 2348 5 | *-------------------+-------------------+-------------------| | 9 1 2 |d67 8 5 | 36 34 467 | | 46 46 7 | 2 3 1 | 9 5 8 | | 3 8 5 | 9 4 e67 | 2 1 f67 | *-------------------+-------------------+-------------------| | 2 67 3 | 678 5 678 | 4 9 1 | | 146 5 146 | 46 2 9 | 8 7 3 | | 8 47 9 | 1347 a17 37 | 5 6 2 | *-----------------------------------------------------------*

(1=7)r9c - r1c5 = r1c4 - (7=6)r4c4 - r6c6 = (694)r126c9 - (4=81)r12c3 => -1 r2c5 ; stte

Or:

Code: Select all: *-----------------------------------------------------------* | 5 39 b48 | 378 67 2 | 1 348 c469 | | 7 239 a18 | 5 a16 4 | 3-6 238 c69 | | 146 23 1468 | 138 9 38 | 7 2348 5 | *-------------------+-------------------+-------------------| | 9 1 2 | 67 8 5 | 36 34 467 | | 46 46 7 | 2 3 1 | 9 5 8 | | 3 8 5 | 9 4 67 | 2 1 67 | *-------------------+-------------------+-------------------| | 2 67 3 | 678 5 678 | 4 9 1 | | 146 5 146 | 46 2 9 | 8 7 3 | | 8 47 9 | 1347 17 37 | 5 6 2 | *-----------------------------------------------------------*

(6=18)r2c35 - (8=4)r1c3 - (4=96)r12c9 => -6 r2c7 ; stte

by **Cenoman** » Wed Jul 29, 2020 9:22 pm

Code: Select all: +---------------------+--------------------+--------------------+ | 5 39 48 | 378 67 2 | 1 348 469 | | 7 239 18 | 5 16 4 | 36 238 69 | | 146* 23 1468* | a138 9 38 | 7 2348 5 | +---------------------+--------------------+--------------------+ | 9 1 2 | 67 8 5 | 36 34 467 | | 46 46 7 | 2 3 1 | 9 5 8 | | 3 8 5 | 9 4 67 | 2 1 67 | +---------------------+--------------------+--------------------+ | 2 67 3 | 678 5 678 | 4 9 1 | | 146* 5 146* | b46 2 9 | 8 7 3 | | 8 47 9 | b347-1 17 37 | 5 6 2 | +---------------------+--------------------+--------------------+

UR(16)r38c13 using externals
(1)r3c4 == (64)r89c4 => -1 r9c4; ste

by **Ngisa** » Thu Jul 30, 2020 5:09 pm

Code: Select all: +--------------------+--------------------+--------------------+ | 5 39 a48 | 378 c67 2 | 1 348 d69-4| | 7 239 b18 | 5 b16 4 | 36 238 69 | | 146 23 1468| 1368 9 38 | 7 2348 5 | +--------------------+--------------------+--------------------+ | 9 1 2 | 67 8 5 | 36 34 467 | | 46 46 7 | 2 3 1 | 9 5 8 | | 3 8 5 | 9 4 67 | 2 1 67 | +--------------------+--------------------+--------------------+ | 2 67 3 | 678 5 678 | 4 9 1 | | 146 5 146 | 46 2 9 | 8 7 3 | | 8 47 9 | 1347 17 37 | 5 6 2 | +--------------------+--------------------+--------------------+

(4=8)r1c3 - (8=16)r2c35 - (6)r1c5 = (6)r1c9 => - 4r1c9; btte

Clement

July 29, 2020