12 Days of Christmas
61st
99 Bottles of Beer
91st
Abundant Numbers
88th
Abundant Numbers (Long)
53rd
Arabic to Roman
24th
Arithmetic Numbers
44th
Arrows
30th
Ascending Primes
44th
ASCII Table
114th
Billiards
10th
brainfuck
86th
Calendar
13th
Catalan Numbers
25th
Catalan’s Constant
14th
Christmas Trees
68th
Collatz
130th
CSS Colors
20th
Cubes
32nd
Day of Week
45th
Diamonds
64th
Divisors
96th
Emirp Numbers
62nd
Emirp Numbers (Long)
51st
Emojify
26th
Evil Numbers
161st
Evil Numbers (Long)
95th
Factorial Factorisation
39th
Farey Sequence
52nd
Fibonacci
334th
180th93rd
Fizz Buzz
423rd55th1,923rd
Foo Fizz Buzz Bar
68th30th702nd
Forsyth–Edwards Notation
21st
Fractions
73rd
Game of Life
30th
Gijswijt’s Sequence
16th
Happy Numbers
67th
Happy Numbers (Long)
45th
Hexdump
29th
Hilbert Curve
10th
Inventory Sequence
47th
Kaprekar Numbers
38th
Kolakoski Constant
23rd
Kolakoski Sequence
54th
Leap Years
193rd
Leyland Numbers
27th
ln 2
18th
Look and Say
39th
Lucky Numbers
41st
Mandelbrot
21st
Minesweeper
6th
Niven Numbers
133rd
Niven Numbers (Long)
55th
Number Spiral
53rd
Odious Numbers
121st
Odious Numbers (Long)
82nd
Partition Numbers
27th
Pascal’s Triangle
125th
Pernicious Numbers
107th
Pernicious Numbers (Long)
43rd
Poker
18th
Prime Numbers
112th
Prime Numbers (Long)
80th
Recamán
66th
Reverse Polish Notation
36th
Rijndael S-box
60th
ROT13
29th
Sierpiński Triangle
73rd
Smith Numbers
41st
Time Distance
21st
Tongue-twisters
50th
Tower of Hanoi
42nd
Trinomial Triangle
17th
Vampire Numbers
38th
Van Eck Sequence
52nd
γ
28th
λ
35th
π
67th
τ
31st
φ
28th
√2
34th
𝑒
55th