12 Days of Christmas
40th99 Bottles of Beer
424th
24thAbundant Numbers
41stArabic to Roman
30thbrainfuck
16thChristmas Trees
66thCSS Colors
27thCubes
28thDiamonds
46thDivisors
423rd
64thEmirp Numbers
26thEvil Numbers
46thFibonacci
54thFizz Buzz
995th
60thHappy Numbers
44thLeap Years
18thLeyland Numbers
34thMorse Decoder
15thMorse Encoder
15thNiven Numbers
35thOdious Numbers
39thOrdinal Numbers
1st
20thPangram Grep
51stPascal’s Triangle
31stPernicious Numbers
42ndPrime Numbers
51stQuine
89th
84thRock-paper-scissors-Spock-lizard
26thRoman to Arabic
33rdRule 110
27thSeven Segment
21stSierpiński Triangle
23rdSpelling Numbers
15thSudoku
40th
13thUnited States
24thVampire Numbers
25thλ
20thπ
35thτ
29th
26thφ
33rd√2
26th𝑒
31st