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Set T_03 Puzzle 14

dailysudoku.com Forum Index -> Puzzles by daj

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daj95376

Joined: 23 Aug 2008
Posts: 3854

Posted: Tue Mar 31, 2009 3:39 pm Post subject: Set T_03 Puzzle 14

VH+

Code:

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

Play this puzzle online at the Daily Sudoku site

Code:

c3b1 Locked Candidate 1 <> 4 [r4c3]

XYZ-Wing [r1c4]/[r2c6]+[r5c4] <> 3 [r2c4]
XYZ-Wing [r3c5]/[r1c5]+[r3c3] <> 4 [r3c4]

c4 Naked Triple <> 579 [r1c4]
r2 b2 Locked Candidate 1 <> 5 [r2c123]

Skyscraper r15\c4 <> 3 [r2c1],[r4c3]
Empty Rectangle c5b4 <> 9 [r3c2]

BUG+1 = 5 [r4c2]

Last edited by daj95376 on Tue Apr 07, 2009 3:20 pm; edited 1 time in total

tlanglet

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

Posted: Tue Mar 31, 2009 10:47 pm Post subject:

I was looking for a xy-wing and found a four cell xy-chain the solved the puzzle.

Quote:

(5=8)r1c2 - (8=4)r1c5 - (4=9)r4c5 - (9=5)r6c4; r6c2<>5.

Ted

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