12 Days of Christmas
65th
99 Bottles of Beer
19th
Abundant Numbers
31st
8th29th
12th
brainfuck
6th
4th31st
Card Number Validation
10th
Christmas Trees
6th
Collatz
3rd
3rd106th
CSS Colors
13th47th
Day of Week
1st
Divisors
10th
6th144th
Emirp Numbers
25th
11th72nd
Emojify
Evil Numbers
11th
13th16th
9th
Fibonacci
93rd
54th194th38th
6th
Fizz Buzz
3rd
1st1st5th
20th
Foo Fizz Buzz Bar
21st
8th41st
Forsyth–Edwards Notation
15th
Fractions
15th
9th
Game of Life
13th
4th
Happy Numbers
23rd
1st48th
Hexdump
8th
4th
Intersection
16th
5th24th
ISBN
17th
15th
Jacobi Symbol
8th
Kolakoski Sequence
13th51st
Leap Years
21st
16th7th11th
Levenshtein Distance
13th
Leyland Numbers
12th
Look and Say
9th
Lucky Numbers
3rd9th
6th
Niven Numbers
1st
21st5th1st
19th
Odious Numbers
13th13th
Ordinal Numbers
18th
11th1st
Pangram Grep
18th
Pascal’s Triangle
1st
4th9th
Pernicious Numbers
40th
Prime Numbers
26th
8th115th
6th
Prime Numbers (Long)
1st
8th50th
Quine
1st
1st7th43rd4th1st90th1st
Reverse Polish Notation
4th
2nd22nd5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
11th
2nd
ROT13
4th
Rule 110
9th10th
3rd44th
Time Distance
6th
Tongue-twisters
25th
15th28th
United States
4th
Vampire Numbers
23rd
π
53rd
45th201st
τ
40th