What the day logo
What the Day
PracticePlayDaily
Copyright © 2026 Jesper Kiledal
All rights reserved
☕Buy me a coffee

June 23, 2016 was a
Thursday

How to solve: June 23, 2016

  1. 1
    Century anchor2000s→Tuesday (2)
    Practice →
  2. 2
    Divide by 1216 ÷ 12→1
    Practice →
  3. 3
    Remainder of 1216 % 12→4
    Practice →
  4. 4
    Divide remainder by 44 ÷ 4→1
    Practice →
  5. 5
    Year's doomsday(2 + 1 + 4 + 1) % 7→1 → Monday
    Practice →
  6. 6
    Month doomsdayJune→6th
    Practice →
  7. 7
    Distance23 − 6→17
    Practice →
  8. 8
    Final answer(1 + 17) % 7→4 → Thursday
Practice the Doomsday algorithm →