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If you feel you have learned from SudokuPrimer and would like to support the work please contribute.  Your support is very much appreciated!  
RECENT SUPPORTERS
David S
David S bought a coffee.

Now I begin to understand!

6gHzjaUdx
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Bald Egret
Bald Egret bought 3 coffees.

I reviewed one entire series of tutorials, bits and pieces of two others. Yours is the first one I have reviewed that is neither computer assisted nor filled with pencil marks. Quite a surprise, and a significant revelation!

Larry Presto
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Someone
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