12 Days of Christmas
114th
99 Bottles of Beer
113th
Abundant Numbers
52nd
Abundant Numbers (Long)
34th
Arithmetic Numbers
29th
Arrows
54th
ASCII Table
48th
brainfuck
156th
Card Number Validation
32nd
Catalan Numbers
66th
Catalan’s Constant
28th
Christmas Trees
95th
Collatz
73rd
CSS Colors
100th
Cubes
73rd
Divisors
203rd
Emirp Numbers
112th
Emirp Numbers (Long)
46th
Emojify
46th
Evil Numbers
78th
Evil Numbers (Long)
41st
Factorial Factorisation
31st
Fibonacci
360th
Fizz Buzz
374th
Foo Fizz Buzz Bar
151st
Fractions
61st
Happy Numbers
155th
Happy Numbers (Long)
99th
ISBN
75th
Kaprekar Numbers
15th
Kolakoski Constant
27th
Kolakoski Sequence
45th
Leap Years
320th
Leyland Numbers
54th
ln 2
24th
Look and Say
97th
Lucky Numbers
62nd
Morse Encoder
55th
N Queens
28th
Niven Numbers
1st
Niven Numbers (Long)
77th
Number Spiral
57th
Odious Numbers
79th
Odious Numbers (Long)
39th
Ordinal Numbers
1st
PalindromemordnilaP
36th
Pangram Grep
139th
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
41st
Roman to Arabic
116th
Seven Segment
112th
Sierpiński Triangle
103rd
Smith Numbers
41st
Star Wars Opening Crawl
27th
Sudoku
41st
Sudoku (Fill-in)
28th
Tongue-twisters
143rd
United States
67th
Vampire Numbers
54th
Van Eck Sequence
67th
π
58th
τ
53rd
φ
25th126th
√2
24th201st
𝑒
34th241st