12 Days of Christmas
121st
99 Bottles of Beer
95th
Arabic to Roman
brainfuck
106th
Christmas Trees
228th
Cubes
56th
Diamonds
171st
Divisors
380th
Emirp Numbers
249th
Evil Numbers
378th
Fibonacci
173rd
Fizz Buzz
526th
Happy Numbers
149th
Leap Years
302nd
Morse Decoder
37th
Morse Encoder
55th
Niven Numbers
292nd
Odious Numbers
283rd
Ordinal Numbers
150th
Pangram Grep
52nd
Pascal’s Triangle
53rd
Pernicious Numbers
226th
Prime Numbers
239th
Quine
65th
Rock-paper-scissors-Spock-lizard
149th
Roman to Arabic
157th
Rule 110
100th
Seven Segment
111th
Sierpiński Triangle
95th
Spelling Numbers
62nd
Sudoku
23rd
λ
107th
π
178th
τ
142nd
φ
168th
√2
211th
𝑒
137th