12 Days of Christmas
117th
99 Bottles of Beer
79th
Abundant Numbers
238th
Arabic to Roman
147th
brainfuck
171st
Christmas Trees
120th
Cubes
79th
Diamonds
74th
Divisors
91st
Emirp Numbers
154th
Evil Numbers
239th
Fibonacci
275th
Fizz Buzz
1st
Happy Numbers
132nd
Leap Years
254th
Morse Decoder
75th
Morse Encoder
79th
Niven Numbers
209th
Odious Numbers
226th
Ordinal Numbers
137th
Pangram Grep
60th
Pascal’s Triangle
136th
Pernicious Numbers
199th
Prime Numbers
208th
Quine
370th
Rock-paper-scissors-Spock-lizard
111th
Roman to Arabic
54th
Rule 110
86th
Seven Segment
108th
Sierpiński Triangle
124th
Spelling Numbers
π
223rd
√2
119th