mindcal - Train calculating the day of the week of any given date
mindcal prints random dates in the 20th and 21st century and prints the corresponding year, month, day, and adjustment items to help you train to calculate the weekday of any given date.
-y option is given, only the year item gets calculated and displayed.
Copyright 2007 by Mike Schilli, all rights reserved. This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself.
2007, Mike Schilli <email@example.com>