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June 23, 2016 was a
Thursday
How to solve:
June 23, 2016
1
Century anchor
2000s
→
Tuesday (2)
Practice →
2
Divide by 12
16 ÷ 12
→
1
Practice →
3
Remainder of 12
16 % 12
→
4
Practice →
4
Divide remainder by 4
4 ÷ 4
→
1
Practice →
5
Year's doomsday
(2 + 1 + 4 + 1) % 7
→
1 → Monday
Practice →
6
Month doomsday
June
→
6th
Practice →
7
Distance
23 − 6
→
17
Practice →
8
Final answer
(1 + 17) % 7
→
4 → Thursday
Practice the Doomsday algorithm →