Based on the Doomsday Algorithm developed by the great Professor John Conway, Date Trainer allows you to hone your skills as you wow your friends by successfully naming the day of the week for any date from 1800 to 2200.
Beat your best time.
Check your method against the calculated values the app presents.
Save your own mnemonic for special dates in the Doomsday List.
Beat your best time.
Check your method against the calculated values the app presents.
Save your own mnemonic for special dates in the Doomsday List.
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