12 Days of Christmas
113th
99 Bottles of Beer
112th
Abundant Numbers
52nd
Abundant Numbers (Long)
34th
Arithmetic Numbers
29th
Arrows
54th
ASCII Table
46th
brainfuck
155th
Card Number Validation
32nd
Catalan Numbers
65th
Catalan’s Constant
28th
Christmas Trees
94th
Collatz
71st
CSS Colors
98th
Cubes
72nd
Divisors
201st
Emirp Numbers
112th
Emirp Numbers (Long)
47th
Emojify
46th
Evil Numbers
78th
Evil Numbers (Long)
41st
Factorial Factorisation
31st
Fibonacci
359th
Fizz Buzz
372nd
Foo Fizz Buzz Bar
149th
Fractions
61st
Happy Numbers
154th
Happy Numbers (Long)
98th
ISBN
74th
Kaprekar Numbers
13th
Kolakoski Constant
27th
Kolakoski Sequence
45th
Leap Years
319th
Leyland Numbers
54th
ln 2
24th
Look and Say
94th
Lucky Numbers
62nd
Morse Encoder
54th
N Queens
28th
Niven Numbers
1st
Niven Numbers (Long)
77th
Number Spiral
57th
Odious Numbers
79th
Odious Numbers (Long)
39th
Ordinal Numbers
1st
PalindromemordnilaP
36th
Pangram Grep
135th
Pascal’s Triangle
107th
Pernicious Numbers
98th
Pernicious Numbers (Long)
53rd
Polyominoes
18th
Prime Numbers
53rd
203rd
Prime Numbers (Long)
85th
Quine
28th
Recamán
81st
Rijndael S-box
40th
Roman to Arabic
115th
Seven Segment
112th
Sierpiński Triangle
102nd
Smith Numbers
41st
Star Wars Opening Crawl
27th
Sudoku
40th
Sudoku (Fill-in)
28th
Tongue-twisters
142nd
United States
66th
Vampire Numbers
53rd
Van Eck Sequence
67th
π
57th
τ
53rd
φ
25th
124th
√2
24th
197th
𝑒
33rd
240th