dailysudoku.com :: View topic

dailysudoku.com
Discussion of Daily Sudoku puzzles

FAQ

Memberlist

Usergroups

Profile

Set G Puzzle 66

dailysudoku.com Forum Index -> Puzzles by daj

View previous topic :: View next topic

Author

Message

daj95376

Joined: 23 Aug 2008
Posts: 3854

Posted: Fri Dec 19, 2008 10:20 pm Post subject: Set G Puzzle 66

Code:

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

Play this puzzle online at the Daily Sudoku site

Marty R.

Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

Posted: Sat Dec 20, 2008 5:41 am Post subject:

XY-Wing, M-Wing, pincer transport on same and an XYZ-Wing.

storm_norm

Joined: 18 Oct 2007
Posts: 1741

Posted: Sat Dec 20, 2008 6:46 am Post subject:

Code:

.------------------.------------------.------------------.
| 9 *36 4 | 8 7 36 | 5 2 1 |
|#37 137 2 | 1359 19 1359 | 6 4 8 |
| 5 *16 8 |-14 2 146 | 7 3 9 |
:------------------+------------------+------------------:
| 2 58 6 | 157 3 1578 | 18 9 4 |
| 4 589 7 | 2 19 1589 | 18 6 3 |
|#13 89 #13 | 49 6 489 | 2 5 7 |
:------------------+------------------+------------------:
| 17 2 5 | 179 4 179 | 3 8 6 |
| 8 37 9 | 6 5 37 | 4 1 2 |
| 6 4 #13 |*13 8 2 | 9 7 5 |
'------------------'------------------'------------------'

marked above
# - is a useless kite on 3's
see's the (3,6) cell at r1c2 and the (1,3) cell at r9c4, so either the 6 in r1c2 is true or the 1 in r9c4 is true

a little extension to the (6,1) cell at r3c2 makes the 1 in that cell true. eliminates the 1 in r3c4

singles follow.

Display posts from previous:

	dailysudoku.com Forum Index -> Puzzles by daj	All times are GMT
Page 1 of 1

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum