12 Days of Christmas
84th
99 Bottles of Beer
85th
Abundant Numbers
52nd
Abundant Numbers (Long)
34th
Arithmetic Numbers
29th
Arrows
69th
ASCII Table
38th
brainfuck
155th
Card Number Validation
32nd
Catalan Numbers
66th
Catalan’s Constant
28th
Christmas Trees
93rd
Collatz
73rd
CSS Colors
89th
Cubes
73rd
Divisors
203rd
Emirp Numbers
107th
Emirp Numbers (Long)
43rd
Emojify
45th
Evil Numbers
78th
Evil Numbers (Long)
41st
Factorial Factorisation
28th
Fibonacci
360th
Fizz Buzz
374th
Foo Fizz Buzz Bar
151st
Fractions
61st
Happy Numbers
153rd
Happy Numbers (Long)
98th
ISBN
74th
Kaprekar Numbers
15th
Kolakoski Constant
27th
Kolakoski Sequence
45th
Leap Years
320th
Leyland Numbers
53rd
ln 2
24th
Look and Say
97th
Lucky Numbers
61st
Morse Encoder
52nd
N Queens
24th
Niven Numbers
1st
Niven Numbers (Long)
77th
Number Spiral
55th
Odious Numbers
79th
Odious Numbers (Long)
39th
Ordinal Numbers
1st
PalindromemordnilaP
36th
Pangram Grep
135th
Pascal’s Triangle
107th
Pernicious Numbers
99th
Pernicious Numbers (Long)
53rd
Polyominoes
19th
Prime Numbers
53rd207th
Prime Numbers (Long)
85th
Quine
28th
Recamán
83rd
Rijndael S-box
39th
Roman to Arabic
113th
Seven Segment
106th
Sierpiński Triangle
100th
Smith Numbers
41st
Star Wars Opening Crawl
26th
Sudoku
42nd
Sudoku (Fill-in)
28th
Tongue-twisters
141st
United States
90th
Vampire Numbers
54th
Van Eck Sequence
67th
π
58th
τ
53rd
φ
25th102nd
√2
24th178th
𝑒
34th237th