October 4, 1957 was a

Friday

How to solve: October 4, 1957

1. 1
   Century anchor1900s→Wednesday (3)
   Practice →
2. 2
   Divide by 1257 ÷ 12→4
   Practice →
3. 3
   Remainder of 1257 % 12→9
   Practice →
4. 4
   Divide remainder by 49 ÷ 4→2
   Practice →
5. 5
   Year's doomsday(3 + 4 + 9 + 2) % 7→4 → Thursday
   Practice →
6. 6
   Month doomsdayOctober→10th
   Practice →
7. 7
   Distance4 − 10→-6
   Practice →
8. 8
   Final answer(4 + -6) % 7→5 → Friday