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Set N Puzzle 57

dailysudoku.com Forum Index -> Puzzles by daj

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daj95376

Joined: 23 Aug 2008
Posts: 3854

Posted: Wed Mar 04, 2009 3:25 pm Post subject: Set N Puzzle 57

Code:

+-----------------------+
| . . . | . 5 . | . . 1 |
| . 8 9 | . . . | 5 . 4 |
| . 1 . | . . . | 8 9 . |
|-------+-------+-------|
| . . . | 5 4 . | . . . |
| 9 . . | 1 . . | 4 3 2 |
| . . . | . . . | . 8 . |
|-------+-------+-------|
| . 2 1 | . 8 . | . 4 . |
| . . 4 | . 6 1 | 2 . 8 |
| 8 5 . | . 9 . | . 1 7 |
+-----------------------+

Play this puzzle online at the Daily Sudoku site

storm_norm

Joined: 18 Oct 2007
Posts: 1741

Posted: Wed Mar 04, 2009 11:01 pm Post subject:

Code:

.------------------.------------------.------------------.
| 2346 347 2367 | 8 5 9 | 367 267 1 |
| 236 8 9 | 26 1 237 | 5 267 4 |
| 5 1 2367 | 246 23 2347 | 8 9 36 |
:------------------+------------------+------------------:
| 123 37 8 | 5 4 236 | 1679 67 69 |
| 9 6 5 | 1 7 8 | 4 3 2 |
| 1234 347 237 | 9 23 236 | 167 8 5 |
:------------------+------------------+------------------:
| 367 2 1 | 37 8 5 | 369 4 369 |
| 37 9 4 | 37 6 1 | 2 5 8 |
| 8 5 36 | 24 9 24 | 36 1 7 |
'------------------'------------------'------------------'

UR {3,7} is very helpful and makes good progress
good puzzle.

tlanglet

Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills

Posted: Fri Mar 06, 2009 3:07 pm Post subject:

I also enjoyed this puzzle! Five steps including two Type 1 URs, a xy-wing <236> and two xy-wings <237> Ted

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