The New Sudoku Players' Forum

by **ArkieTech** » Thu May 21, 2015 11:14 pm

Code: Select all: *-----------* |...|...|.1.| |.46|...|3.5| |.1.|..3|276| |---+---+---| |..2|4.5|...| |56.|...|.48| |...|8.7|6..| |---+---+---| |159|3..|.2.| |6.3|...|19.| |.7.|...|...| *-----------*

by **pjb** » Thu May 21, 2015 11:29 pm

Code: Select all: 237 3-2 57 | 6 258 28 | 4 1 9 a29 4 6 | 7 129 129 | 3 8 5 b89 1 c58 | 59 4 3 | 2 7 6 ------------------------+----------------------+--------------------- 78 89 2 | 4 6 5 | 79 3 1 5 6 17 | 129 3 129 | 79 4 8 34 39 14 | 8 19 7 | 6 5 2 ------------------------+----------------------+--------------------- 1 5 9 | 3 7 6 | 8 2 4 6 e28 3 | 25 258 4 | 1 9 7 48-2 7 d48 | 129 1289 1289 | 5 6 3

(2=9)r2c1 - (9=8)r3c1 - r3c3 = r9c3 - (8=2)r8c2 => -2 r1c2, r9c1; stte

Phil

by **JC Van Hay** » Thu May 21, 2015 11:58 pm

Code: Select all: +------------------+-----------------+----------+ | 2-3(7) 23 5(7) | 6 258 28 | 4 1 9 | | 29 4 6 | 7 129 129 | 3 8 5 | | 89 1 58 | 59 4 3 | 2 7 6 | +------------------+-----------------+----------+ | 78 89 2 | 4 6 5 | 79 3 1 | | 5 6 (17) | 129 3 129 | 79 4 8 | | (34) 39 (14) | 8 19 7 | 6 5 2 | +------------------+-----------------+----------+ | 1 5 9 | 3 7 6 | 8 2 4 | | 6 28 3 | 25 258 4 | 1 9 7 | | 248 7 48 | 129 1289 1289 | 5 6 3 | +------------------+-----------------+----------+ [7r1c1=7r1c3 - (7=143)r5c3,r6c31] - 3r1c1; stte

by **Leren** » Fri May 22, 2015 12:01 am

Code: Select all: *--------------------------------------------------------------* | 237 23 57 | 6 258 28 | 4 1 9 | |b29 4 6 | 7 129 129 | 3 8 5 | |a89 1 58 | 59 4 3 | 2 7 6 | |--------------------+--------------------+--------------------| | 7-8 e89 2 | 4 6 5 | 79 3 1 | | 5 6 17 | 129 3 129 | 79 4 8 | | 34 39 14 | 8 19 7 | 6 5 2 | |--------------------+--------------------+--------------------| | 1 5 9 | 3 7 6 | 8 2 4 | | 6 d28 3 | 25 258 4 | 1 9 7 | |c248 7 48 | 129 1289 1289 | 5 6 3 | *--------------------------------------------------------------*

(8=9) r3c1 - (9=2) r2c1 - r9c1 = (2-8) r8c2 = (8) r4c2 => - 8 r4c1; stte

Leren

by **SteveG48** » Fri May 22, 2015 12:51 am

Code: Select all: *-----------------------------------------------------------* | 237 c23 57 | 6 58-2 8-2 | 4 1 9 | | 9-2 4 6 | 7 a129 a129 | 3 8 5 | | 89 1 58 |a59 4 3 | 2 7 6 | *-------------------+-------------------+-------------------| | 78 c89 2 | 4 6 5 | 79 3 1 | | 5 6 17 | 129 3 129 | 79 4 8 | | 34 c39 14 | 8 19 7 | 6 5 2 | *-------------------+-------------------+-------------------| | 1 5 9 | 3 7 6 | 8 2 4 | | 6 b28 3 |b25 258 4 | 1 9 7 | | 248 7 48 | 129 1289 1289 | 5 6 3 | *-----------------------------------------------------------*

(2=195)b2p567 - (5=28)r8c24 - (8=392)r146c2 => -2 r1c56,r2c1 ; stte

by **Marty R.** » Fri May 22, 2015 3:16 am

Code: Select all: +-----------+---------------+--------+ | 237 23 57 | 6 258 28 | 4 1 9 | | 29 4 6 | 7 129 129 | 3 8 5 | | 89 1 58 | 59 4 3 | 2 7 6 | +-----------+---------------+--------+ | 78 89 2 | 4 6 5 | 79 3 1 | | 5 6 17 | 129 3 129 | 79 4 8 | | 34 39 14 | 8 19 7 | 6 5 2 | +-----------+---------------+--------+ | 1 5 9 | 3 7 6 | 8 2 4 | | 6 28 3 | 25 258 4 | 1 9 7 | | 248 7 48 | 129 1289 1289 | 5 6 3 | +-----------+---------------+--------+

Play this puzzle online at the Daily Sudoku site

XY-Chain:

(3=2)r1c2-(2=9)r2c1-(9=8)r3c1-(8=71)r4c1,r5c3-(1=43)r6c31=>r6c2<>3

May 22, 2015