12 Days of Christmas
20th
24 Game
8th
99 Bottles of Beer
26th
Abundant Numbers
18th
Abundant Numbers (Long)
18th
Arabic to Roman
34th
Arithmetic Numbers
18th
Arrows
29th
Ascending Primes
17th
ASCII Table
31st
Billiards
9th
brainfuck
23rd
Card Number Validation
18th
Catalan Numbers
39th
Catalan’s Constant
17th
Christmas Trees
71st
Collatz
35th
CSS Colors
3rd
Cubes
35th
Day of Week
77th18th
DFA Simulator
14th
Diamonds
20th
Divisors
38th
Emirp Numbers
33rd
Emirp Numbers (Long)
17th
Emojify
16th
Evil Numbers
69th
Evil Numbers (Long)
40th
Factorial Factorisation
16th
Farey Sequence
21st
Fibonacci
7th
Fizz Buzz
1st
Foo Fizz Buzz Bar
14th
Forsyth–Edwards Notation
22nd
Fractions
1st
Game of Life
22nd
Gijswijt’s Sequence
20th
Happy Numbers
61st
Happy Numbers (Long)
47th
Hexdump
20th
Intersection
28th
Inventory Sequence
25th
ISBN
24th
Jacobi Symbol
18th
Kaprekar Numbers
12th
Kolakoski Constant
28th
Kolakoski Sequence
38th
Leap Years
55th
Levenshtein Distance
1st
Leyland Numbers
26th
ln 2
17th
Look and Say
39th
Lucky Numbers
26th
Medal Tally
12th
Niven Numbers
58th
Niven Numbers (Long)
38th
Number Spiral
18th
Odious Numbers
56th
Odious Numbers (Long)
32nd
Ordinal Numbers
18th
PalindromemordnilaP
17th
Pangram Grep
5th
Pascal’s Triangle
67th
Pernicious Numbers
55th
Pernicious Numbers (Long)
28th
Prime Numbers
21st
Prime Numbers (Long)
1st
Quine
1st
Recamán
33rd
Rijndael S-box
16th
Roman to Arabic
38th
ROT13
1st
1st
Rule 110
39th
Seven Segment
14th
Sierpiński Triangle
28th
Smith Numbers
24th
Tic-tac-toe
20th
Tongue-twisters
31st
Transpose Sentence
21st
United States
18th
Vampire Numbers
28th
Van Eck Sequence
23rd
γ
10th
λ
14th
π
24th
τ
23rd
φ
34th
√2
29th
𝑒
34th