12 Days of Christmas
7th
24 Game
4th
99 Bottles of Beer
9th
Abundant Numbers
19th
Abundant Numbers (Long)
18th
Arabic to Roman
15th
Arithmetic Numbers
8th
Arrows
29th
Ascending Primes
7th
ASCII Table
14th
Billiards
4th
brainfuck
13th
Card Number Validation
17th
Catalan Numbers
39th
Catalan’s Constant
17th
Christmas Trees
50th
Collatz
28th
CSS Colors
9th
Cubes
35th
Day of Week
77th18th
DFA Simulator
7th
Diamonds
12th
Divisors
38th
Emirp Numbers
30th
Emirp Numbers (Long)
6th
Emojify
17th
Evil Numbers
69th
Evil Numbers (Long)
40th
Factorial Factorisation
8th
Farey Sequence
21st
Fibonacci
7th
Fizz Buzz
3rd
Foo Fizz Buzz Bar
9th
Forsyth–Edwards Notation
17th
Fractions
1st
Game of Life
16th
Gijswijt’s Sequence
16th
Happy Numbers
49th
Happy Numbers (Long)
33rd
Hexdump
11th
Intersection
14th
Inventory Sequence
25th
ISBN
13th
Jacobi Symbol
12th
Kaprekar Numbers
11th
Kolakoski Constant
28th
Kolakoski Sequence
34th
Leap Years
55th
Levenshtein Distance
14th
Leyland Numbers
15th
ln 2
17th
Look and Say
25th
Lucky Numbers
26th
Lucky Tickets
17th
Medal Tally
8th
Niven Numbers
58th
Niven Numbers (Long)
38th
Number Spiral
9th
Odious Numbers
56th
Odious Numbers (Long)
32nd
Ordinal Numbers
18th
PalindromemordnilaP
14th
Pangram Grep
5th
Pascal’s Triangle
56th
Pernicious Numbers
55th
Pernicious Numbers (Long)
28th
Prime Numbers
24th
Prime Numbers (Long)
1st
Quine
1st
Recamán
33rd
Repeating Decimals
17th
Rijndael S-box
13th
Roman to Arabic
30th
ROT13
1st
1st
Rule 110
27th
Seven Segment
8th
Sierpiński Triangle
28th
Smith Numbers
10th
Tic-tac-toe
20th
Tongue-twisters
10th
Transpose Sentence
18th
United States
16th
Vampire Numbers
10th
Van Eck Sequence
23rd
Zeckendorf Representation
7th
γ
10th
λ
7th
π
27th
τ
24th
φ
34th
√2
28th
𝑒
33rd