Is it Sunday?
Practice dates, track doomsdays, challenge others
Viktor Gavrilov
iPhone Screenshots
Description
Learn dates and days of the week using the doomsday algorithm. Practice calculations to improve memory. Compete with others in Game Center to rank and compare skills.
Learn how to get a day of the week for any date! What could be cooler?
Learn the doomsday algorithm and everyone will think you have a superhuman memory. Even if it looks very complicated at the first time, anyone could learn it in a matter of minutes.
Compare your skill vs other superhumans - compete and rise to the top of Game Center!