Doomsday Method | Mental Game

By Leon Grimmeisen on AppTrack Ninja.

Master an Extraordinary Skill

Someone tells you the date they were born. You tell them it was a Monday. That is a real skill, it takes about a week to learn, and this app teaches it end to end. The Doomsday algorithm — invented by the mathematician John Conway — turns any date into its weekday using arithmetic small enough to finish while someone is still saying the date. No lookup. No phone. No calendar. LEARN 48 lessons across 11 chapters, in three parts 178 checkpoint questions. You answer in your head, then check yourself against the worked reasoning — nothing is graded, and nothing is rushed Interactive calendars, an…

Categories: Education, Trivia, Casual, Games

App Store rankings, screenshots, estimates and similar apps for Doomsday Method | Mental Game.