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Set XY_03 Puzzle 011

dailysudoku.com Forum Index -> Puzzles by daj

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daj95376

Joined: 23 Aug 2008
Posts: 3854

Posted: Wed Jun 03, 2009 5:23 am Post subject: Set XY_03 Puzzle 011

I'm going to take a sabbatical from posting puzzles. (2/5)

Code:

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

Play this puzzle online at the Daily Sudoku site

Code:

r5 b4 Locked Pair <> 38 [r6c123]
c6b2 Hidden Pair = 45 [r23c6]
r3 b3 Locked Candidate 1 <> 2 [r3c125]
c1b1 Locked Candidate 2 <> 3 [r2c3],[r3c23]

r4 b3 turbot fish/ER <> 6 [r1c3]

XY-Wing [r1c6]/[r1c3]+[r2c5] <> 8 [r2c3]

r2 Naked Pair <> 45 [r2c1]

UR Type 1 [r23c36] <> 45 [r3c3]

c39 X-Wing <> 6 [r3c2]
r16 X-Wing <> 6 [r3c2]

c2 Hidden Pair = 26 [r16c2]

r17c6 Skyscraper <> 7 [r3c2],[r8c3]

BUG+2
[r3c3]=8 => [r3c5]=7 => [r8c5]=2
[r8c6]=7 => [r8c5]=2
+-----------------------------------------------------+
| 9 26 78 | 3 1 27 | 68 4 5 |
| 23 1 4 | 6 28 5 | 38 9 7 |
| 35 58 67+8 | 9 78 4 | 1 23 26 |
|-----------------+-----------------+-----------------|
| 12 9 16 | 7 3 8 | 4 5 26 |
| 4 38 38 | 2 5 6 | 7 1 9 |
| 7 26 5 | 1 4 9 | 36 23 8 |
|-----------------+-----------------+-----------------|
| 15 57 9 | 4 6 17 | 2 8 3 |
| 8 37 13 | 5 2-7 12+7 | 9 6 4 |
| 6 4 2 | 8 9 3 | 5 7 1 |
+-----------------------------------------------------+
# 30 eliminations remain

Last edited by daj95376 on Fri Jun 26, 2009 9:36 pm; edited 1 time in total

storm_norm

Joined: 18 Oct 2007
Posts: 1741

Posted: Thu Jun 04, 2009 3:46 am Post subject:

Code:

.---------------------.---------------------.---------------------.
| 9 2678 678 | 3 1 27 | 68 4 5 |
|*235 1 458 | 6 *28 45 | 38 9 7 |
| 357 5678 45678 | 9 78 45 | 1 23 26 |
:---------------------+---------------------+---------------------:
|*12 9 16 | 7 3 8 | 4 5 26 |
| 4 38 38 | 2 5 6 | 7 1 9 |
| 257 2567 567 | 1 4 9 | 36 23 8 |
:---------------------+---------------------+---------------------:
|-157 57 9 | 4 6 *17 | 2 8 3 |
| 8 37 137 | 5 *27 127 | 9 6 4 |
| 6 4 2 | 8 9 3 | 5 7 1 |
'---------------------'---------------------'---------------------'

(1=2)r4c1 - (2)r2c1 = (2)r2c5 - (2=7)r8c5 - (7=1)r7c6; r7c1 <> 1

Marty R.

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

Posted: Thu Jun 11, 2009 9:54 pm Post subject:

Uniqueness haters won't care for my solution. Type 4 UR on 45 and DP on 37-38-78 in boxes 147.

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