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!
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!
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