12 Days of Christmas
129th
99 Bottles of Beer
124th
Abundant Numbers
59th
Abundant Numbers (Long)
43rd
Arithmetic Numbers
33rd
Arrows
61st
ASCII Table
58th
brainfuck
180th
Card Number Validation
42nd
Catalan Numbers
84th
Catalan’s Constant
35th
Christmas Trees
105th
Collatz
90th
CSS Colors
113th
Cubes
85th
Divisors
222nd
Emirp Numbers
122nd
Emirp Numbers (Long)
55th
Emojify
56th
Evil Numbers
86th
Evil Numbers (Long)
49th
Factorial Factorisation
38th
Fibonacci
407th
Fizz Buzz
412th
Foo Fizz Buzz Bar
182nd
Fractions
71st
Happy Numbers
169th
Happy Numbers (Long)
111th
ISBN
90th
Kaprekar Numbers
19th
Kolakoski Constant
30th
Kolakoski Sequence
49th
Leap Years
351st
Leyland Numbers
60th
ln 2
24th
Look and Say
109th
Lucky Numbers
75th
Morse Encoder
60th
N Queens
40th
Niven Numbers
1st
Niven Numbers (Long)
88th
Number Spiral
71st
Odious Numbers
92nd
Odious Numbers (Long)
49th
Ordinal Numbers
1st
PalindromemordnilaP
46th
Pangram Grep
160th
Pascal’s Triangle
123rd
Pernicious Numbers
107th
Pernicious Numbers (Long)
66th
Polyominoes
29th
Prime Numbers
59th254th
Prime Numbers (Long)
103rd
Quine
31st
Recamán
90th
Rijndael S-box
54th
Roman to Arabic
132nd
Seven Segment
123rd
Sierpiński Triangle
115th
Smith Numbers
48th
Star Wars Opening Crawl
36th
Sudoku
45th
Sudoku (Fill-in)
33rd
Tongue-twisters
165th
United States
75th
Vampire Numbers
64th
Van Eck Sequence
78th
π
69th
τ
61st
φ
28th151st
√2
28th244th
𝑒
41st289th