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by **ArkieTech** » Sun May 05, 2013 12:56 am

Code: Select all: *-----------* |3..|4.2|.86| |...|.8.|...| |..7|..5|4..| |---+---+---| |..3|92.|87.| |...|...|...| |..9|.18|5..| |---+---+---| |..4|3..|2..| |...|.5.|...| |16.|2.9|..5| *-----------*

by **pjb** » Sun May 05, 2013 3:14 am

Code: Select all: 3 19 5 | 4 c79 2 |b179 8 6 2469 1249 d16 |d167 8 d367 | 179-3 5 12379 2689 1289 7 | 16 369 5 | 4 1239 1239 ---------------------+----------------------+--------------------- 456 145 3 | 9 2 46 | 8 7 14 24678 12478 16 | 5 3467 3467 | 169 12469 1249 2467 247 9 | 67 1 8 | 5 2346 234 ---------------------+----------------------+--------------------- 579 579 4 | 3 67 167 | 2 169 8 79 3 2 | 8 5 1467 | 1679 1469 1479 1 6 8 | 2 47 9 |a37 34 5

(3=7) r9c7 - r1c7 = r1c5 - (7=163) r2c346 => r2c7 <> 3; stte

Phil

by **Leren** » Sun May 05, 2013 9:56 am

Code: Select all: *--------------------------------------------------------------* | 3 19 5 | 4 f9-7 2 | 179 8 6 | | 2469 1249 16 | 167 8 d367 |c1379 5 12379 | | 2689 1289 7 | 16 e369 5 | 4 1239 1239 | |--------------------+--------------------+--------------------| | 456 145 3 | 9 2 46 | 8 7 14 | | 24678 12478 16 | 5 3467 3467 | 169 12469 1249 | | 2467 247 9 | 67 1 8 | 5 2346 234 | |--------------------+--------------------+--------------------| | 579 579 4 | 3 67 167 | 2 169 8 | | 79 3 2 | 8 5 1467 | 1679 1469 1479 | | 1 6 8 | 2 a47 9 |b37 34 5 | *--------------------------------------------------------------*

(7) r9c5 = (7-3) r9c7 = r2c7 - r2c6 = (3-9) r3c5 = r1c5 => -7 r1c5 stte

Leren

by **ArkieTech** » Sun May 05, 2013 11:46 am

Code: Select all: *--------------------------------------------------------------------* | 3 b19 5 | 4 c79 2 |b179 8 6 | | 2469 1249 16 |c167 8 c367 | 179-3 5 12379 | | 2689 1289 7 |c16 369 5 | 4 1239 1239 | |----------------------+----------------------+----------------------| | 456 145 3 | 9 2 46 | 8 7 14 | | 24678 12478 16 | 5 3467 3467 | 169 12469 1249 | | 2467 247 9 | 67 1 8 | 5 2346 234 | |----------------------+----------------------+----------------------| | 579 579 4 | 3 67 167 | 2 169 8 | | 79 3 2 | 8 5 1467 | 1679 1469 1479 | | 1 6 8 | 2 47 9 |a37 34 5 | *--------------------------------------------------------------------* (3=7)r9c7-(7=19)r1c27-(9=3)r1c5,r2c46,r3c4 => -3r2c7; ste

by **daj95376** » Sun May 05, 2013 3:45 pm

Code: Select all: +-----------------------------------------------------------------------+ | 3 19 5 | 4 79 2 | 179 8 6 | | 2469 1249 16 | 167 8 67-3 | f1379 5 12379 | | 2689 1289 7 | 16 a369 5 | 4 129-3 129-3 | |-----------------------+-----------------------+-----------------------| | 456 145 3 | 9 2 46 | 8 7 14 | | 24678 12478 16 | 5 b3467 3467 | 169 12469 1249 | | 2467 247 9 | 67 1 8 | 5 2346 234 | |-----------------------+-----------------------+-----------------------| | 579 579 4 | 3 67 167 | 2 169 8 | | 79 3 2 | 8 5 1467 | 1679 1469 1479 | | 1 6 8 | 2 c47 9 | e37 d34 5 | +-----------------------------------------------------------------------+ # 103 eliminations remain ab bc d ef 3r35c5 4r59c5 43r9c8 3r92c7 => r2c6,r3c89<>3

by **Marty R.** » Sun May 05, 2013 4:23 pm

Code: Select all: +----------------+---------------+------------------+ | 3 19 5 | 4 79 2 | 179 8 6 | | 2469 1249 16 | 167 8 367 | 1379 5 12379 | | 2689 1289 7 | 16 369 5 | 4 1239 1239 | +----------------+---------------+------------------+ | 456 145 3 | 9 2 46 | 8 7 14 | | 24678 12478 16 | 5 3467 3467 | 169 12469 1249 | | 2467 247 9 | 67 1 8 | 5 2346 234 | +----------------+---------------+------------------+ | 579 579 4 | 3 67 167 | 2 169 8 | | 79 3 2 | 8 5 1467 | 1679 1469 1479 | | 1 6 8 | 2 47 9 | 37 34 5 | +----------------+---------------+------------------+

Play this puzzle online at the Daily Sudoku site

Skyscraper on 3, c67, with transport.

3r5c6=r2c6-r2c7=r9c7-(3=4)r9c8-(4679=3)r1793c5=>r2c6<>3

Daily Telegraph Diabolical May 3, 2013