Doomsday Practice play online

 

SCREENSHOTS

 

DESCRIPTION

Play this online game named Doomsday Practice.

In 1973 John Conway devised an algorithm to calculate the day of the week for any date called the Doomsday algorithm. With a little practice you'll be able to perform this calculation in your head in only seconds.

Conway's image in this app was photographed by "Thane Plambeck" - "http://www.flickr.com/photos/thane/20366806/", CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=13076802

Updates:

This is the initial version of the Dovetail Doomsday algorithm practice app.

 

 

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