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by **ArkieTech** » Sun Aug 24, 2014 11:28 pm

Code: Select all: *-----------* |8..|.7.|65.| |...|8..|7..| |...|...|...| |---+---+---| |5..|3..|..1| |...|49.|...| |1..|..6|8.2| |---+---+---| |.6.|..4|.1.| |.4.|6.8|...| |..9|...|...| *-----------*

by **Leren** » Mon Aug 25, 2014 12:07 am

Code: Select all: *--------------------------------------------------------------* | 8 e23 23 | 1 7 9 | 6 5 4 | | 49 15 16 | 8 46 35 | 7 2 39 | | 49 57 67 | 2 46 35 | 1 389 389 | |--------------------+--------------------+--------------------| | 5 79 47 | 3 8 2 | 49 6 1 | | 6 f2-8 28 | 4 9 1 | 35 37 357 | | 1 d39 34 | 7 5 6 | 8 c49 2 | |--------------------+--------------------+--------------------| | 237 6 58 | 9 23 4 | 235 1 3578 | | 237 4 15 | 6 123 8 | 2359 379 3579 | | 23 a18 9 | 5 123 7 | 234 b348 6 | *--------------------------------------------------------------*

(8) r9c2 = (8-4) r9c8 = (4-9) r6c8 = (9-3) r6c2 = (3-2) r1c2 = (2) r5c2 => - 8 r5c2; stte

Leren

by **pjb** » Mon Aug 25, 2014 1:08 am

Code: Select all: 8 23 23 | 1 7 9 | 6 5 4 49 a15 16 | 8 46 35 | 7 2 39 49 b57 67 | 2 46 35 | 1 389 389 ---------------------+----------------------+--------------------- 5 c79 47 | 3 8 2 |d49 6 1 6 28 28 | 4 9 1 | 35 37 357 1 39 34 | 7 5 6 | 8 49 2 ---------------------+----------------------+--------------------- 237 6 58 | 9 23 4 | 235 1 3578 237 4 15 | 6 123 8 | 2359 379 3579 e23 8-1 9 | 5 e123 7 |e234 348 6

(1=5)r2c2 - (5=7)r3c2 - (7=9)r4c2 - (9=4)r4c7 - (4=1)r9c157 => -1 r9c2; stte

Phil

by **SteveG48** » Mon Aug 25, 2014 3:05 pm

Code: Select all: *-----------------------------------------------------------* | 8 23 23 | 1 7 9 | 6 5 4 | |a49 15 a16 | 8 a46 5-3 | 7 2 a39 | | 49 e57 67 | 2 46 e35 | 1 89-3 89-3 | *-------------------+-------------------+-------------------| | 5 d79 47 | 3 8 2 |d49 6 1 | | 6 28 28 | 4 9 1 | 35 37 357 | | 1 39 34 | 7 5 6 | 8 49 2 | *-------------------+-------------------+-------------------| | 237 6 b58 | 9 23 4 | 235 1 3578 | | 237 4 b15 | 6 123 8 | 2359 379 3579 | |c23 c18 9 | 5 c123 7 |c234 348 6 | *-----------------------------------------------------------*

(3=1)r2c1359 - (1=8)r78c3 - (8=4)r9c1257 - (4=7)r4c27 - (7=3)r3c26 => -3 r2c6,r3c89 ; stte

by **Marty R.** » Mon Aug 25, 2014 4:55 pm

Code: Select all: +-----------+----------+---------------+ | 8 23 23 | 1 7 9 | 6 5 4 | | 49 15 16 | 8 46 35 | 7 2 39 | | 49 57 67 | 2 46 35 | 1 389 389 | +-----------+----------+---------------+ | 5 79 47 | 3 8 2 | 49 6 1 | | 6 28 28 | 4 9 1 | 35 37 357 | | 1 39 34 | 7 5 6 | 8 49 2 | +-----------+----------+---------------+ | 237 6 58 | 9 23 4 | 235 1 3578 | | 237 4 15 | 6 123 8 | 2359 379 3579 | | 23 18 9 | 5 123 7 | 234 348 6 | +-----------+----------+---------------+

Play this puzzle online at the Daily Sudoku site

8r9c2=(8-4)r9c8=r9c7-r4c7=r6c8-(4=3)r6c3-(3=2)r1c3-(2=8)r5c3=>r5c2<>8

by **Ngisa** » Mon Aug 25, 2014 5:52 pm

Code: Select all: +------------+----------+---------------+ | 8 23 d23 | 1 7 9 | 6 5 4 | | 49 15 156 | 8 46 35 | 7 2 39 | | 49 57 567 | 2 46 35 | 1 389 389 | +------------+----------+---------------+ | 5 79 47 | 3 8 2 | 49 6 1 | | 6 b28 c28 | 4 9 1 | 35 37 357 | | 1 39 e34 | 7 5 6 | 8 f49 2 | +------------+----------+---------------+ | 237 6 58 | 9 23 4 | 235 1 3578 | | 237 4 15 | 6 123 8 | 2359 379 3579 | | 23 a18 9 | 5 123 7 | 234 g34-8 6 | +------------+----------+---------------+

(8)r9c2=r5c2-(8=2)r5c3-(2=3)r1c3-(3=4)r6c3-r6c8=r9c8 => -8r9c8; stte.

August 25, 2014