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links for 2009-09-23

How does iPhone Sudoku Grab work?

I get the odd email from people asking how Sudoku Grab works. I've replied to quite a few individually, but I thought it would be much easier to just explain it on the blog. Also when I demo the app people are often amazed (and equally, some people are also often not amazed…).

(tags: iphone sudoku grab appstore explanation)

September 24, 2009; Delicious Links;