12 Days of Christmas
131st
99 Bottles of Beer
161st
Arabic to Roman
340th
brainfuck
96th
Christmas Trees
145th
Divisors
366th
Emirp Numbers
311th
Evil Numbers
444th
Fibonacci
1,036th
Fizz Buzz
825th
Happy Numbers
364th
Morse Encoder
191st
Niven Numbers
277th
Odious Numbers
442nd
Pangram Grep
331st
Pascal’s Triangle
261st
Pernicious Numbers
322nd
Prime Numbers
663rd
Quine
58th
Roman to Arabic
208th
Seven Segment
188th
Sierpiński Triangle
205th
Spelling Numbers
35th
π
444th
τ
242nd
φ
314th
𝑒
353rd