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	| Author | Message |  
	|  Topic: x-wings, xy-wings |  
	| MartinDick 
 Replies: 9
 Views: 62752
 
 |  Forum: Daily Sudoku puzzles   Posted: Wed Jul 19, 2006 12:54 pm   Subject: Of course |  
	| Of course; thank you. |  
	|  Topic: x-wings, xy-wings |  
	| MartinDick 
 Replies: 9
 Views: 62752
 
 |  Forum: Daily Sudoku puzzles   Posted: Wed Jul 19, 2006 4:17 am   Subject: x-wing |  
	| Tracy’s explanation to Maggie Rose is perfect for me. 
 Now, what confuses me, is when Ian says, “There is another x-wing on 6 at R38, C36.”  In row 8 there are four possible sixes, and I thought the r ...
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	|  Topic: X-wing and unique rectangle |  
	| MartinDick 
 Replies: 1
 Views: 22388
 
 |  Forum: Daily Sudoku puzzles   Posted: Tue Jul 18, 2006 4:44 pm   Subject: X-wing and unique rectangle |  
	| I am fairly new and a fairly slow learner.  I see the examples of x-wings and unique rectangles, but I could use a simple definition and a simple explanation of the logic behind each. 
 Thank You,
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