12 Days of Christmas
63rd
99 Bottles of Beer
18th
Abundant Numbers
31st
8th29th
12th
brainfuck
6th
4th29th
Card Number Validation
10th
Christmas Trees
5th
Collatz
3rd
3rd102nd
CSS Colors
12th47th
Day of Week
1st
Divisors
10th
4th144th
Emirp Numbers
25th
10th72nd
Emojify
Evil Numbers
11th
12th16th
9th
Fibonacci
91st
50th190th37th
6th
Fizz Buzz
3rd
1st1st5th
20th
Foo Fizz Buzz Bar
20th
7th37th
Forsyth–Edwards Notation
15th
Fractions
15th
9th
Game of Life
14th
4th
Happy Numbers
23rd
1st47th
Hexdump
8th
3rd
Intersection
16th
5th24th
ISBN
17th
14th
Jacobi Symbol
7th
Kolakoski Sequence
13th49th
Leap Years
21st
15th6th11th
Levenshtein Distance
13th
Leyland Numbers
10th
Look and Say
8th
Lucky Numbers
3rd7th
6th
Niven Numbers
1st
21st5th1st
19th
Odious Numbers
12th12th
Ordinal Numbers
18th
10th1st
Pangram Grep
16th
Pascal’s Triangle
1st
4th9th
Pernicious Numbers
38th
Prime Numbers
26th
8th114th
6th
Prime Numbers (Long)
1st
7th48th
Quine
1st
1st1st33rd3rd1st85th1st
Reverse Polish Notation
3rd
2nd21st5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
11th
2nd
ROT13
4th
Rule 110
9th9th
3rd43rd
Time Distance
5th
Tongue-twisters
24th
15th28th
United States
4th
Vampire Numbers
22nd
π
51st
43rd201st
τ
38th