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April 22, 2030 is a
Monday

How to solve: April 22, 2030

  1. 1
    Century anchor2000s→Tuesday (2)
    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(2 + 2 + 6 + 1) % 7→4 → Thursday
    Practice →
  6. 6
    Month doomsdayApril→4th
    Practice →
  7. 7
    Distance22 − 4→18
    Practice →
  8. 8
    Final answer(4 + 18) % 7→1 → Monday
Practice the Doomsday algorithm →