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Set T_03 Puzzle 69 -- VH

dailysudoku.com Forum Index -> Puzzles by daj

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daj95376

Joined: 23 Aug 2008
Posts: 3854

Posted: Fri Apr 10, 2009 2:10 pm Post subject: Set T_03 Puzzle 69 -- VH

Code:

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

Play this puzzle online at the Daily Sudoku site

Code:

c1b4 Naked Pair <> 16 [r45c2]
c2b7 cloned Pair <> 68 [r45c2]
r7 Naked Pair <> 68 [r7c46]
c8b9 Locked Candidate 1 <> 9 [r46c8]
r5 b5 Locked Candidate 2 <> 1 [r4c46]

c69 X-Wing <> 8 [r4c458]

r4 Naked Pair <> 16 [r4c4569]

c69 X-Wing <> 6 [r5c4]

UR Type 1 [r46c18] <> 16 [r6c8]

Last edited by daj95376 on Fri Apr 17, 2009 1:03 pm; edited 1 time in total

gindaani

Joined: 06 Mar 2009
Posts: 79

Posted: Tue Apr 14, 2009 2:23 am Post subject:

After the basics:

Code:

+---------+----------------+------------+
| 2 3 4 | 5 1 68 | 9 7 68 |
| 5 7 9 | 268 268 3 | 68 4 1 |
| 8 1 6 | 7 9 4 | 3 5 2 |
+---------+----------------+------------+
| 16 49 7 | 23468 2368 268 | 5 168 689 |
| 3 49 8 | 146 5 16 | 7 2 69 |
| 16 5 2 | 9 68 7 | 4 168 3 |
+---------+----------------+------------+
| 9 68 5 | 12 4 12 | 68 3 7 |
| 4 2 3 | 68 7 9 | 1 68 5 |
| 7 68 1 | 368 368 5 | 2 9 4 |
+---------+----------------+------------+

Play this puzzle online at the Daily Sudoku site

Quote:

8 skyscraper
8 x-wing
68 w-wing

storm_norm

Joined: 18 Oct 2007
Posts: 1741

Posted: Wed Apr 15, 2009 6:41 am Post subject:

Code:

.---------------------.---------------------.---------------------.
| 2 3 4 | 5 1 68 | 9 7 68 |
| 5 7 9 | 268 268 3 | 68 4 1 |
| 8 1 6 | 7 9 4 | 3 5 2 |
:---------------------+---------------------+---------------------:
|U16 49 7 | 23468 2368 268 | 5 U168 6-89 |
| 3 49 8 | 146 5 16 | 7 2 69 |
|U16 5 2 | 9 68 7 | 4 U168 3 |
:---------------------+---------------------+---------------------:
| 9 68 5 | 12 4 12 | 68 3 7 |
| 4 2 3 | 68 7 9 | 1 6-8 5 |
| 7 68 1 | 368 368 5 | 2 9 4 |
'---------------------'---------------------'---------------------'

the type 2 UR marked on {1,6} finishes it in one.

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