12 Days of Christmas
86th
99 Bottles of Beer
85th
Abundant Numbers
53rd
Abundant Numbers (Long)
35th
Arithmetic Numbers
29th
Arrows
72nd
ASCII Table
39th
brainfuck
162nd
Card Number Validation
35th
Catalan Numbers
69th
Catalan’s Constant
30th
Christmas Trees
93rd
Collatz
74th
CSS Colors
90th
Cubes
75th
Divisors
208th
Emirp Numbers
108th
Emirp Numbers (Long)
44th
Emojify
45th
Evil Numbers
79th
Evil Numbers (Long)
42nd
Factorial Factorisation
29th
Fibonacci
367th
Fizz Buzz
380th
Foo Fizz Buzz Bar
155th
Fractions
63rd
Happy Numbers
155th
Happy Numbers (Long)
99th
ISBN
77th
Kaprekar Numbers
15th
Kolakoski Constant
27th
Kolakoski Sequence
47th
Leap Years
328th
Leyland Numbers
54th
ln 2
24th
Look and Say
98th
Lucky Numbers
65th
Morse Encoder
52nd
N Queens
25th
Niven Numbers
1st
Niven Numbers (Long)
79th
Number Spiral
58th
Odious Numbers
80th
Odious Numbers (Long)
41st
Ordinal Numbers
1st
PalindromemordnilaP
38th
Pangram Grep
135th
Pascal’s Triangle
111th
Pernicious Numbers
101st
Pernicious Numbers (Long)
55th
Polyominoes
20th
Prime Numbers
53rd217th
Prime Numbers (Long)
87th
Quine
28th
Recamán
84th
Rijndael S-box
43rd
Roman to Arabic
116th
Seven Segment
107th
Sierpiński Triangle
102nd
Smith Numbers
41st
Star Wars Opening Crawl
27th
Sudoku
43rd
Sudoku (Fill-in)
29th
Tongue-twisters
144th
United States
94th
Vampire Numbers
55th
Van Eck Sequence
69th
π
60th
τ
55th
φ
26th105th
√2
25th187th
𝑒
34th249th