12 Days of Christmas
53rd
99 Bottles of Beer
41st
Arabic to Roman
brainfuck
51st
Christmas Trees
104th
Diamonds
84th
Divisors
118th
Emirp Numbers
15th
Evil Numbers
1st
Fibonacci
162nd
Fizz Buzz
209th
Happy Numbers
49th
Morse Decoder
33rd
Morse Encoder
32nd
Niven Numbers
75th
Odious Numbers
1st
Pangram Grep
206th
Pascal’s Triangle
86th
Pernicious Numbers
77th
Poker
17th
Prime Numbers
54th
Quine
72nd
Roman to Arabic
Rule 110
56th
Seven Segment
52nd
Sierpiński Triangle
62nd
Spelling Numbers
27th
λ
23rd
π
144th54th
τ
85th49th
φ
73rd
𝑒
100th