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August 5, 1930 was a
Tuesday

How to solve: August 5, 1930

  1. 1
    Century anchor1900s→Wednesday (3)
    Practice →
  2. 2
    Divide by 1230 ÷ 12→2
    Practice →
  3. 3
    Remainder of 1230 % 12→6
    Practice →
  4. 4
    Divide remainder by 46 ÷ 4→1
    Practice →
  5. 5
    Year's doomsday(3 + 2 + 6 + 1) % 7→5 → Friday
    Practice →
  6. 6
    Month doomsdayAugust→8th
    Practice →
  7. 7
    Distance5 − 8→-3
    Practice →
  8. 8
    Final answer(5 + -3) % 7→2 → Tuesday
Practice the Doomsday algorithm →