12 Days of Christmas
77th
99 Bottles of Beer
32nd
Abundant Numbers
333rd
Arabic to Roman
145th
brainfuck
295th
Christmas Trees
299th
CSS Colors
254th
Diamonds
269th
Divisors
983rd
Emirp Numbers
408th
Evil Numbers
514th
Fibonacci
197th
Fizz Buzz
1,544th
Happy Numbers
350th
Leap Years
338th
Look and Say
144th
Niven Numbers
304th
Odious Numbers
317th
Ordinal Numbers
Pangram Grep
187th
Pascal’s Triangle
498th
Pernicious Numbers
294th
Prime Numbers
833rd
Quine
793rd
Roman to Arabic
239th
Rule 110
187th
Seven Segment
60th
Tongue-twisters
68th
United States
Vampire Numbers
164th