The New Sudoku Players' Forum

by **ArkieTech** » Sun Oct 04, 2015 11:11 pm

Code: Select all: *-----------* |43.|.6.|.1.| |2..|..9|..5| |..5|...|34.| |---+---+---| |...|..5|7.4| |8..|.2.|..1| |5.3|6..|...| |---+---+---| |.94|...|1..| |6..|1..|..3| |.5.|.7.|.92| *-----------*

by **SteveG48** » Mon Oct 05, 2015 12:36 am

Code: Select all: *-----------------------------------------------------------* | 4 3 78-9 | 5 6 78 | 2 1 a79 | | 2 c167 c167 | 34 34 9 | 68 b678 5 | |d79 678 5 | 278 18 1278 | 3 4 67-9 | *-------------------+-------------------+-------------------| | 19 126 1269 | 389 138 5 | 7 36 4 | | 8 467 679 | 3479 2 347 | 56 356 1 | | 5 147 3 | 6 14 147 | 9 2 8 | *-------------------+-------------------+-------------------| | 37 9 4 | 238 5 2368 | 1 678 67 | | 6 278 278 | 1 9 48 | 458 578 3 | | 13 5 18 | 348 7 3468 | 468 9 2 | *-----------------------------------------------------------*

W-wing:

(9=7)r1c9 - r2c8 = r2c23 - (7=9)r3c1 => -9 r1c3,r3c9 ; stte

by **pjb** » Mon Oct 05, 2015 12:41 am

Code: Select all: 4 3 b789 | 5 6 78 | 2 1 a79 2 167 167 | 34 34 9 | 68 678 5 c79 678 5 | 278 18 1278 | 3 4 679 ------------------------+----------------------+--------------------- 19 126 1269 | 389 138 5 | 7 36 4 8 467 679 | 3479 2 347 | 56 356 1 5 147 3 | 6 14 147 | 9 2 8 ------------------------+----------------------+--------------------- d37 9 4 | 238 5 2368 | 1 678 6-7 6 278 278 | 1 9 48 | 458 578 3 13 5 18 | 348 7 3468 | 468 9 2

(7=9)r1c9 - r1c3 = (9-7)r3c1 = r7c1 => -7 r7c9; stte

Phil

by **Marty R.** » Mon Oct 05, 2015 12:50 am

Code: Select all: +-------------+---------------+-------------+ | 4 3 789 | 5 6 78 | 2 1 79 | | 2 167 167 | 34 34 9 | 68 678 5 | | 79 678 5 | 278 18 1278 | 3 4 679 | +-------------+---------------+-------------+ | 19 126 1269 | 389 138 5 | 7 36 4 | | 8 467 679 | 3479 2 347 | 56 356 1 | | 5 147 3 | 6 14 147 | 9 2 8 | +-------------+---------------+-------------+ | 37 9 4 | 238 5 2368 | 1 678 67 | | 6 278 278 | 1 9 48 | 458 578 3 | | 13 5 18 | 348 7 3468 | 468 9 2 | +-------------+---------------+-------------+

Play this puzzle online at the Daily Sudoku site

Same M-Wing as Phil

(7=9)r1c9-r3c9=(9-7)r3c1=r7c1=> -7r7c9

by **Ngisa** » Mon Oct 05, 2015 10:45 am

Code: Select all: +-------------+---------------+-------------+ | 4 3 b789 | 5 6 78 | 2 1 c79* | | 2 167 167 | 34 34 9 | 68 678 5 | | a79 678 5 | 28-7 18 128-7 | 3 4 679 | +-------------+---------------+-------------+ | 19 126 1269 | 389 138 5 | 7 36 4 | | 8 467 679 | 3479 2 347 | 56 356 1 | | 5 147 3 | 6 14 147 | 9 2 8 | +-------------+---------------+-------------+ | b37 9 4 | 238 5 2368 | 1 678 c6*7 | | 6 278 278 | 1 9 48 | 458 578 3 | | 13 5 18 | 348 7 3468 | 468 9 2 | +-------------+---------------+-------------+

(7=9)r3c1-r1c3=(9*)r1c9-(6*9*=7)r3c9 => -7r3c46; stte
\=(7)r7c1-(7=6*)r7c9

Clement

by **bat999** » Mon Oct 05, 2015 12:19 pm

Code: Select all: .----------------.------------------.---------------. | 4 3 789 | 5 6 78 | 2 1 79 | | 2 167 167 | b34 34 9 | 68 678 5 | | a79 678 5 | b278 18 1278 | 3 4 679 | :----------------+------------------+---------------: | 1-9 126 1269 | b389 138 5 | 7 36 4 | | 8 467 679 | 3479 2 347 | 56 356 1 | | 5 147 3 | 6 14 147 | 9 2 8 | :----------------+------------------+---------------: | 37 9 4 | b238 5 2368 | 1 678 67 | | 6 278 278 | 1 9 48 | 458 578 3 | | 13 5 18 | b348 7 3468 | 468 9 2 | '----------------'------------------'---------------'

(9=7)r3c1 - (7=9)r23479c4 => -9 r4c1; stte
8-)

October 5, 2015