12 Days of Christmas
60th
99 Bottles of Beer
38th
Abundant Numbers
29th
21st26th
10th
brainfuck
5th
7th28th
Christmas Trees
19th
Collatz
3rd
26th88th
CSS Colors
13th43rd
Day of Week
13th
Divisors
10th
28th139th
Emirp Numbers
24th
16th68th
Emojify
Evil Numbers
10th
28th14th
8th
Fibonacci
81st
78th170th
5th
Fizz Buzz
3rd
42nd1st4th
19th
Foo Fizz Buzz Bar
18th
29th33rd
Forsyth–Edwards Notation
13th
Fractions
14th
15th
Game of Life
14th
10th
Happy Numbers
22nd
18th46th
Hexdump
8th
4th
Intersection
13th
8th22nd
ISBN
17th
23rd
Jacobi Symbol
10th
Kolakoski Sequence
19th47th
Leap Years
20th
30th1st7th
Levenshtein Distance
12th
Leyland Numbers
20th
Look and Say
9th
Lucky Numbers
3rd5th
11th
Niven Numbers
1st
23rd27th1st
18th
Odious Numbers
31st11th
Ordinal Numbers
17th
14th1st
Pangram Grep
25th
Pascal’s Triangle
1st
14th7th
Pernicious Numbers
45th
Prime Numbers
22nd
25th105th
5th
Prime Numbers (Long)
1st
20th42nd
Quine
1st
1st30th30th3rd1st70th1st
Reverse Polish Notation
3rd
6th20th3rd
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
10th
12th
ROT13
3rd
Rule 110
9th9th
7th41st
Time Distance
6th
Tongue-twisters
21st
14th23rd
United States
9th
Vampire Numbers
21st
π
46th
42nd187th
9th
τ
39th