12 Days of Christmas
6th
92nd
99 Bottles of Beer
6th
Abundant Numbers
15th
ASCII Table
8th
brainfuck
8th
Catalan’s Constant
7th
Christmas Trees
12th
Collatz
8th
163rd
CSS Colors
5th
Cubes
8th
Diamonds
9th
Divisors
5th
Emirp Numbers
9th
Emojify
5th
Evil Numbers
16th
Fibonacci
6th
Fizz Buzz
47th
20th
1,189th
Happy Numbers
6th
ISBN
6th
30th
Kolakoski Constant
7th
Leap Years
5th
Levenshtein Distance
37th
Leyland Numbers
7th
Lucky Numbers
53rd
Morse Encoder
4th
Niven Numbers
7th
Odious Numbers
15th
Ordinal Numbers
10th
Pangram Grep
7th
69th
Pascal’s Triangle
9th
Prime Numbers
11th
621st
Quine
1st
21st
51st
Recamán
9th
48th
Rock-paper-scissors-Spock-lizard
8th
Roman to Arabic
7th
Sierpiński Triangle
10th
Smith Numbers
175th
Tongue-twisters
5th
United States
20th
Vampire Numbers
4th
Van Eck Sequence
7th
λ
10th
52nd
π
10th
τ
9th
φ
8th
√2
8th
𝑒
11th