12 Days of Christmas
121st
99 Bottles of Beer
118th
Abundant Numbers
54th
Abundant Numbers (Long)
36th
Arithmetic Numbers
31st
Arrows
57th
ASCII Table
51st
brainfuck
172nd
Card Number Validation
38th
Catalan Numbers
74th
Catalan’s Constant
31st
Christmas Trees
97th
Collatz
78th
CSS Colors
105th
Cubes
77th
Divisors
214th
Emirp Numbers
115th
Emirp Numbers (Long)
49th
Emojify
50th
Evil Numbers
79th
Evil Numbers (Long)
42nd
Factorial Factorisation
33rd
Fibonacci
378th
Fizz Buzz
392nd
Foo Fizz Buzz Bar
169th
Fractions
65th
Happy Numbers
164th
Happy Numbers (Long)
104th
ISBN
79th
Kaprekar Numbers
15th
Kolakoski Constant
27th
Kolakoski Sequence
48th
Leap Years
335th
Leyland Numbers
55th
ln 2
24th
Look and Say
104th
Lucky Numbers
70th
Morse Encoder
56th
N Queens
33rd
Niven Numbers
1st
Niven Numbers (Long)
83rd
Number Spiral
64th
Odious Numbers
81st
Odious Numbers (Long)
41st
Ordinal Numbers
1st
PalindromemordnilaP
41st
Pangram Grep
144th
Pascal’s Triangle
113th
Pernicious Numbers
105th
Pernicious Numbers (Long)
60th
Polyominoes
23rd
Prime Numbers
56th227th
Prime Numbers (Long)
96th
Quine
29th
Recamán
85th
Rijndael S-box
48th
Roman to Arabic
125th
Seven Segment
117th
Sierpiński Triangle
108th
Smith Numbers
41st
Star Wars Opening Crawl
30th
Sudoku
43rd
Sudoku (Fill-in)
29th
Tongue-twisters
153rd
United States
70th
Vampire Numbers
54th
Van Eck Sequence
72nd
π
62nd
τ
57th
φ
27th138th
√2
25th220th
𝑒
37th265th