12 Days of Christmas
25thAbundant Numbers
16thbrainfuck
26thChristmas Trees
23rdDiamonds
29thDivisors
14thEmirp Numbers
24thEvil Numbers
42ndFibonacci
36thFizz Buzz
20thHappy Numbers
43rdLeap Years
14thMorse Decoder
10thNiven Numbers
36thOdious Numbers
48thOrdinal Numbers
16thPangram Grep
34thPascalβs Triangle
37thPernicious Numbers
48thPrime Numbers
39thQuine
14thRoman to Arabic
15thSeven Segment
48th