12 Days of Christmas
518th681st
99 Bottles of Beer
657th540th
Abundant Numbers
487th2,524th
Arabic to Roman
550th
brainfuck
351st
Christmas Trees
253rd
Cubes
373rd
Diamonds
215th
Divisors
414th911th
Emirp Numbers
1,534th
Evil Numbers
1,378th2,617th
Fibonacci
1,912th4,324th
Fizz Buzz
4,127th4,454th
Happy Numbers
1,342nd2,323rd
Leap Years
1,846th2,421st
Morse Encoder
208th
Niven Numbers
898th1,102nd
Odious Numbers
1,083rd2,137th
Ordinal Numbers
842nd
Pangram Grep
970th
Pascal’s Triangle
599th859th
Pernicious Numbers
1,418th1,830th
Prime Numbers
958th2,363rd
Quine
4,258th
Roman to Arabic
664th684th
Rule 110
334th
Seven Segment
262nd309th
Sierpiński Triangle
402nd606th
Spelling Numbers
286th