The New Sudoku Players' Forum

by **ArkieTech** » Thu May 22, 2014 11:51 pm

Code: Select all: *-----------* |...|...|1.6| |.76|1.9|...| |...|..5|.28| |---+---+---| |1.5|..8|.6.| |..4|.9.|2..| |.6.|5..|8.3| |---+---+---| |92.|8..|...| |...|9.3|54.| |5.7|...|...| *-----------*

by **Leren** » Fri May 23, 2014 12:14 am

Code: Select all: *--------------------------------------------------------------* | 2348 5 289 | 2347 38-2 a27 | 1 79 6 | | 28 7 6 | 1 8-2 9 | 4 3 5 | | 34 139 19 |b347 6 5 |c79 2 8 | |--------------------+--------------------+--------------------| | 1 39 5 |e237 f23 8 |d79 6 4 | | 378 38 4 | 367 9 167 | 2 5 17 | | 27 6 29 | 5 4 17 | 8 179 3 | |--------------------+--------------------+--------------------| | 9 2 3 | 8 5 4 | 6 17 17 | | 6 18 18 | 9 7 3 | 5 4 2 | | 5 4 7 | 26 1 26 | 3 8 9 | *--------------------------------------------------------------*

(2=7) r1c6 - r3c4 = r3c7 - r4c7 = (7-2) r4c4 = (2) r4c5 => - 2 r12c5; stte

Leren

by **pjb** » Fri May 23, 2014 12:31 am

Code: Select all: 2348 5 89-2 | 2347 238 27 | 1 79 6 a28 7 6 | 1 b28 9 | 4 3 5 34 139 19 | 347 6 5 | 79 2 8 ---------------------+----------------------+--------------------- 1 d39 5 | 237 c23 8 | 79 6 4 378 38 4 | 367 9 167 | 2 5 17 7-2 6 e29 | 5 4 17 | 8 179 3 ---------------------+----------------------+--------------------- 9 2 3 | 8 5 4 | 6 17 17 6 18 18 | 9 7 3 | 5 4 2 5 4 7 | 26 1 26 | 3 8 9

(2=8)r2c1-(8=2)r2c5-(2=3)r4c5-(3=9)r4c2-(9=2)r6c3 => -2 r1c3, r6c1; stte

Phil

by **SteveG48** » Fri May 23, 2014 1:01 am

Welcome home, Phil!

Code: Select all: *-----------------------------------------------------------* | 2348 5 289 | 2347 38-2 d27 | 1 d79 6 | | 28 7 6 | 1 8-2 9 | 4 3 5 | | 34 139 19 | 347 6 5 | 79 2 8 | *-------------------+-------------------+-------------------| | 1 a39 5 | 237 a23 8 |b79 6 4 | | 378 38 4 | 367 9 167 | 2 5 17 | | 27 6 29 | 5 4 17 | 8 c179 3 | *-------------------+-------------------+-------------------| | 9 2 3 | 8 5 4 | 6 17 17 | | 6 18 18 | 9 7 3 | 5 4 2 | | 5 4 7 | 26 1 26 | 3 8 9 | *-----------------------------------------------------------*

(2=39)r4c25 - (9)r4c7 = r6c8 - (9=27)r1c68 => -2 r12c5 ; stte

by **Marty R.** » Fri May 23, 2014 4:40 pm

Code: Select all: +--------------+--------------+-----------+ | 2348 5 289 | 2347 238 27 | 1 79 6 | | 28 7 6 | 1 28 9 | 4 3 5 | | 34 139 19 | 347 6 5 | 79 2 8 | +--------------+--------------+-----------+ | 1 39 5 | 237 23 8 | 79 6 4 | | 378 38 4 | 367 9 167 | 2 5 17 | | 27 6 29 | 5 4 17 | 8 179 3 | +--------------+--------------+-----------+ | 9 2 3 | 8 5 4 | 6 17 17 | | 6 18 18 | 9 7 3 | 5 4 2 | | 5 4 7 | 26 1 26 | 3 8 9 | +--------------+--------------+-----------+

Play this puzzle online at the Daily Sudoku site

XY-Wing (39-2) with transport

2r2c1=r2c5-(2=3)r4c5-(3=9)r4c2-(9=2)r6c3=>r6c1<>2

by **Ngisa** » Fri May 23, 2014 10:29 pm

Code: Select all: +--------------+--------------+-----------+ | 2348 5 289 | 2347 238 27 | 1 79 6 | | c28 7 6 | 1 b28 9 | 4 3 5 | | 34 139 19 | 347 6 5 | 79 2 8 | +--------------+--------------+-----------+ | 1 9-3 5 | 237 a23 8 | 79 6 4 | | e378 e38 4 | 67-3 9 167 | 2 5 17 | | d27 6 29 | 5 4 17 | 8 179 3 | +--------------+--------------+-----------+ | 9 2 3 | 8 5 4 | 6 17 17 | | 6 18 18 | 9 7 3 | 5 4 2 | | 5 4 7 | 26 1 26 | 3 8 9 | +--------------+--------------+-----------+

(3=2)r4c5-r2c5-(2)r2c1-(2=7)r6c1-(7=38)r5c12 => -3r4c2,r5c4; stte

May 23, 2014