12 Days of Christmas
123rd
99 Bottles of Beer
119th
Abundant Numbers
55th
Abundant Numbers (Long)
37th
Arithmetic Numbers
31st
Arrows
59th
ASCII Table
51st
brainfuck
173rd
Card Number Validation
39th
Catalan Numbers
74th
Catalan’s Constant
31st
Christmas Trees
98th
Collatz
80th
CSS Colors
108th
Cubes
79th
Divisors
215th
Emirp Numbers
117th
Emirp Numbers (Long)
51st
Emojify
50th
Evil Numbers
81st
Evil Numbers (Long)
45th
Factorial Factorisation
35th
Fibonacci
382nd
Fizz Buzz
395th
Foo Fizz Buzz Bar
170th
Fractions
68th
Happy Numbers
164th
Happy Numbers (Long)
104th
ISBN
81st
Kaprekar Numbers
15th
Kolakoski Constant
27th
Kolakoski Sequence
49th
Leap Years
336th
Leyland Numbers
55th
ln 2
24th
Look and Say
107th
Lucky Numbers
71st
Morse Encoder
56th
N Queens
34th
Niven Numbers
1st
Niven Numbers (Long)
84th
Number Spiral
64th
Odious Numbers
85th
Odious Numbers (Long)
44th
Ordinal Numbers
1st
PalindromemordnilaP
43rd
Pangram Grep
147th
Pascal’s Triangle
114th
Pernicious Numbers
105th
Pernicious Numbers (Long)
61st
Polyominoes
23rd
Prime Numbers
57th235th
Prime Numbers (Long)
97th
Quine
29th
Recamán
86th
Rijndael S-box
48th
Roman to Arabic
128th
Seven Segment
118th
Sierpiński Triangle
108th
Smith Numbers
44th
Star Wars Opening Crawl
30th
Sudoku
41st
Sudoku (Fill-in)
29th
Tongue-twisters
153rd
United States
72nd
Vampire Numbers
56th
Van Eck Sequence
75th
π
63rd
τ
58th
φ
27th140th
√2
28th229th
𝑒
37th271st