12 Days of Christmas
880th
99 Bottles of Beer
744th
Arabic to Roman
brainfuck
241st
Christmas Trees
37th
Diamonds
39th
Divisors
1st
Emirp Numbers
99th
Evil Numbers
1st
Fibonacci
143rd
Fizz Buzz
54th
Happy Numbers
51st
Morse Decoder
127th
Morse Encoder
117th
Niven Numbers
65th
Odious Numbers
1st
Pangram Grep
166th
Pascal’s Triangle
53rd
Pernicious Numbers
67th
Poker
93rd
Prime Numbers
48th
Quine
63rd
Roman to Arabic
Rule 110
42nd
Seven Segment
306th
Sierpiński Triangle
43rd
Spelling Numbers
189th
λ
81st
π
129th13th
τ
77th9th
φ
50th
𝑒
75th