12 Days of Christmas
129th
99 Bottles of Beer
124th
Abundant Numbers
59th
Abundant Numbers (Long)
44th
Arithmetic Numbers
33rd
Arrows
63rd
ASCII Table
59th
brainfuck
182nd
Card Number Validation
43rd
Catalan Numbers
84th
Catalan’s Constant
35th
Christmas Trees
106th
Collatz
90th
CSS Colors
113th
Cubes
86th
Divisors
222nd
Emirp Numbers
122nd
Emirp Numbers (Long)
55th
Emojify
57th
Evil Numbers
86th
Evil Numbers (Long)
50th
Factorial Factorisation
39th
Fibonacci
408th
Fizz Buzz
412th
Foo Fizz Buzz Bar
183rd
Fractions
71st
Happy Numbers
170th
Happy Numbers (Long)
113th
ISBN
89th
Kaprekar Numbers
20th
Kolakoski Constant
30th
Kolakoski Sequence
49th
Leap Years
352nd
Leyland Numbers
60th
ln 2
26th
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
93rd
Odious Numbers (Long)
51st
Ordinal Numbers
1st
PalindromemordnilaP
48th
Pangram Grep
160th
Pascal’s Triangle
123rd
Pernicious Numbers
107th
Pernicious Numbers (Long)
66th
Polyominoes
29th
Prime Numbers
59th257th
Prime Numbers (Long)
104th
Quine
32nd
Recamán
91st
Rijndael S-box
55th
Roman to Arabic
133rd
Seven Segment
123rd
Sierpiński Triangle
115th
Smith Numbers
49th
Star Wars Opening Crawl
36th
Sudoku
45th
Sudoku (Fill-in)
33rd
Tongue-twisters
166th
United States
76th
Vampire Numbers
64th
Van Eck Sequence
79th
π
70th
τ
61st
φ
28th152nd
√2
28th246th
𝑒
42nd291st