12 Days of Christmas
50th
99 Bottles of Beer
7th
Abundant Numbers
24th
brainfuck
61st
Christmas Trees
22nd137th
Collatz
45th
Day of Week
89th
Divisors
28th
Evil Numbers
46th12th14th540th
Evil Numbers (Long)
13th
Fibonacci
272nd
Fizz Buzz
1st
Foo Fizz Buzz Bar
11th
Fractions
1st
Happy Numbers
60th
Intersection
39th
Leap Years
51st
Leyland Numbers
40th
Morse Encoder
28th
Niven Numbers
1st
Odious Numbers
11th
Ordinal Numbers
68th
Pangram Grep
10th
Prime Numbers
79th
Prime Numbers (Long)
45th
Quine
28th
Reverse Polish Notation
9th
Rock-paper-scissors-Spock-lizard
25th
Rule 110
19th
Seven Segment
63rd
SI Units
17th
SierpiΕski Triangle
99th
Spelling Numbers
33rd
Tongue-twisters
70th
United States
13th
Vampire Numbers
54th
β2
21st