12 Days of Christmas
93rd
99 Bottles of Beer
90th
Abundant Numbers
58th
Abundant Numbers (Long)
42nd
Arithmetic Numbers
32nd
Arrows
76th
ASCII Table
42nd
brainfuck
177th
Card Number Validation
40th
Catalan Numbers
83rd
Catalan’s Constant
33rd
Christmas Trees
98th
Collatz
88th
CSS Colors
102nd
Cubes
83rd
Divisors
219th
Emirp Numbers
113th
Emirp Numbers (Long)
48th
Emojify
49th
Evil Numbers
84th
Evil Numbers (Long)
48th
Factorial Factorisation
32nd
Fibonacci
394th
Fizz Buzz
405th
Foo Fizz Buzz Bar
179th
Fractions
69th
Happy Numbers
167th
Happy Numbers (Long)
107th
ISBN
87th
Kaprekar Numbers
16th
Kolakoski Constant
28th
Kolakoski Sequence
49th
Leap Years
347th
Leyland Numbers
56th
ln 2
24th
Look and Say
109th
Lucky Numbers
72nd
Morse Encoder
53rd
N Queens
33rd
Niven Numbers
1st
Niven Numbers (Long)
86th
Number Spiral
66th
Odious Numbers
90th
Odious Numbers (Long)
48th
Ordinal Numbers
1st
PalindromemordnilaP
44th
Pangram Grep
149th
Pascal’s Triangle
121st
Pernicious Numbers
106th
Pernicious Numbers (Long)
64th
Polyominoes
27th
Prime Numbers
59th246th
Prime Numbers (Long)
100th
Quine
30th
Recamán
89th
Rijndael S-box
50th
Roman to Arabic
127th
Seven Segment
115th
Sierpiński Triangle
111th
Smith Numbers
45th
Star Wars Opening Crawl
30th
Sudoku
43rd
Sudoku (Fill-in)
31st
Tongue-twisters
162nd
United States
100th
Vampire Numbers
62nd
Van Eck Sequence
78th
π
68th
τ
60th
φ
28th123rd
√2
28th212th
𝑒
41st276th