January 15, 1929 was a

Tuesday

How to solve: January 15, 1929

1. 1
   Century anchor1900s→Wednesday (3)
   Practice →
2. 2
   Divide by 1229 ÷ 12→2
   Practice →
3. 3
   Remainder of 1229 % 12→5
   Practice →
4. 4
   Divide remainder by 45 ÷ 4→1
   Practice →
5. 5
   Year's doomsday(3 + 2 + 5 + 1) % 7→4 → Thursday
   Practice →
6. 6
   Month doomsdayJanuary→3rd
   Practice →
7. 7
   Distance15 − 3→12
   Practice →
8. 8
   Final answer(4 + 12) % 7→2 → Tuesday