Weekend Special – Odd/Even and Killer Sudoku hybrid puzzle

Here is something brand new – an Odd/Even Killer Sudoku puzzle. If you ignore the odd/even part, this puzzle has many solution. So, you must use the grey cells (and not only those in your head) in order to solve this one. Important: Cells with shaded background must contain ODD numbers, other cells must hold EVEN numbers.
(click to download or right-click to save the image!)

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To see the solution to this puzzle click here
Enjoy!
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4 Comments

  1. udosuk
    Posted June 18, 2007 at 12:03 pm | Permalink

    Thanks for another nice puzzle! ๐Ÿ™‚

    Just wondering if you’re going to post the solution pic for this later…

  2. Scott Urman
    Posted June 18, 2007 at 9:14 pm | Permalink

    Very cool! I love the weekend specials! ๐Ÿ™‚

  3. David
    Posted July 13, 2007 at 6:08 pm | Permalink

    This is the first time I saw this, and I’m not sure which is the odd or even – is the grey odd or even?

  4. Posted July 16, 2007 at 1:54 pm | Permalink

    David, good point, I have updated the instructions to clarify this.

    Cells with shaded background must contain ODD numbers, other cells must hold EVEN numbers.

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