12 Days of Christmas
40th
99 Bottles of Beer
51st
Arabic to Roman
29th
ASCII Table
13th
76th
26th
Calendar
3rd
2nd
5th
3rd
13th
4th
Card Number Validation
20th
Fibonacci
100th
Fizz Buzz
31st
38th
57th
170th30th117th
2,476th
49th
Hexdump
33rd15th
10th
Tic-tac-toe
14th
π
178th
φ
21st
√2
3rd
𝑒
5th
28th