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February 6, 1952 was a
Wednesday
How to solve:
February 6, 1952
1
Century anchor
1900s
→
Wednesday (3)
Practice →
2
Divide by 12
52 ÷ 12
→
4
Practice →
3
Remainder of 12
52 % 12
→
4
Practice →
4
Divide remainder by 4
4 ÷ 4
→
1
Practice →
5
Year's doomsday
(3 + 4 + 4 + 1) % 7
→
5 → Friday
Practice →
6
Month doomsday
February
→
29th
Practice →
7
Distance
6 − 29
→
-23
Practice →
8
Final answer
(5 + -23) % 7
→
3 → Wednesday
Practice the Doomsday algorithm →