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Set XY_03 Puzzle 025

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Fri Jul 10, 2009 10:34 am    Post subject: Set XY_03 Puzzle 025 Reply with quote
You May Need wrote:
[r1c3],[r3c1]<>8 ... to get around the advanced fish


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

Play this puzzle online at the Daily Sudoku site
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storm_norm



Joined: 18 Oct 2007
Posts: 1741
PostPosted: Fri Jul 10, 2009 8:31 pm    Post subject: Reply with quote
Code:
.------------------------.------------------------.------------------------.
| 2       168     568    | 1378    9       137    | 4       13578   15678  |
| 48      18      3      | 6       5       147    | 2       178     9      |
| 4568    7       9      | 138     48      2      | 358     1358    1568   |
:------------------------+------------------------+------------------------:
| 78      4       278    | 5       6       9      | 1       28      3      |
| 3       9       25     | 4       1       8      | 7       6       25     |
| 568     68      1      | 37      2       37     | 58      9       4      |
:------------------------+------------------------+------------------------:
| 9       3       48     | 2       7       14     | 6       1458    158    |
| 1678    2       4678   | 18      3       5      | 9       1478    178    |
| 178     5       478    | 9       48      6      | 38      123478  1278   |
'------------------------'------------------------'------------------------'

(4=8)r2c1 - (8)r12c2 = (8)r6c2 - (8=5)r6c7 - (5)r6c1 = (5)r3c1; r3c1 <> 4
then 3 xy-wings close it down.
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