12 Days of Christmas
23rd99 Bottles of Beer
23rdAbundant Numbers
31stbrainfuck
28thDiamonds
26thDivisors
41stEmirp Numbers
19thEvil Numbers
59thFibonacci
129thFizz Buzz
157thLeap Years
82ndMorse Decoder
11thMorse Encoder
14thNiven Numbers
64thOdious Numbers
51stOrdinal Numbers
37thPangram Grep
41stTongue-twisters
12thλ
32nd