Doomsday Trainer
Doomsday Trainer
The official app & game
Distributed by UptoPlay
SCREENSHOTS
DESCRIPTION
Use UptoPlay to play online the game Doomsday Trainer.
This app helps you train the Doomsday Algorithm which allows you to quickly deduce the day of the week to any given date within seconds.
It was invented by John Conway in 1973. Here, a variant is used which was found by Fong and Walters in 2010.
For more information and an in-depth explanation of the algorithm please see the Wikipedia article. But the app contains a condensed explanation and also detailed practice modes for the three major steps in the algorithm.
Enjoy with UptoPlay the online game Doomsday Trainer.
ADDITIONAL INFORMATION
Developer: Sum And Product
Recent changes: Added fullscreen mode and a new statistics value. Fixed a mistake in the explanation page.
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