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moolenaard
Joined: 09 Jan 2009
Posts: 4
Location: California
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 Posted: Fri Jan 09, 2009 5:43 pm Post subject: Need help with Sudoku unlimited sudoku |
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Hi,
I am trying to learn how to do advanced puzzles and therefore try to
understand things like x-wings or whatever they are called but I have
NO idea how to solve this. Daily Sudoku says this is TOO hard......
Anyone have any ideas ???
| Code: |
+---------------+------------------+-------------------+
| 1569 157 2 | 5678 45679 4678 | 1678 3 4567 |
| 8 35 46 | 35 1 467 | 67 9 2 |
| 1569 1357 469 | 2 345679 4678 | 1678 145678 4567 |
+---------------+------------------+-------------------+
| 4 9 1 | 67 267 3 | 5 267 8 |
| 3 6 8 | 157 2457 1247 | 127 127 9 |
| 7 2 5 | 16 8 9 | 136 146 346 |
+---------------+------------------+-------------------+
| 169 4 7 | 1368 236 5 | 23689 268 36 |
| 56 58 3 | 9 267 2678 | 4 25678 1 |
| 2 158 69 | 4 367 1678 | 36789 5678 3567 |
+---------------+------------------+-------------------+
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Fri Jan 09, 2009 5:57 pm Post subject: |
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| Welcome to the forum. I'd start with the 2367 quad in column 5 and see where that takes you. |
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