12 Days of Christmas
61st
99 Bottles of Beer
90th
Abundant Numbers
87th
Abundant Numbers (Long)
50th
Arabic to Roman
24th
Arithmetic Numbers
41st
Arrows
30th
Ascending Primes
45th
ASCII Table
111th
Billiards
9th
brainfuck
84th
Calendar
7th
Catalan Numbers
23rd
Catalan’s Constant
13th
Christmas Trees
68th
Collatz
126th
CSS Colors
20th
Cubes
32nd
Day of Week
44th
Diamonds
63rd
Divisors
94th
Emirp Numbers
61st
Emirp Numbers (Long)
51st
Emojify
26th
Evil Numbers
157th
Evil Numbers (Long)
93rd
Factorial Factorisation
37th
Farey Sequence
48th
Fibonacci
331st
180th89th
Fizz Buzz
417th49th1,896th
Foo Fizz Buzz Bar
65th28th685th
Forsyth–Edwards Notation
21st
Fractions
70th
Game of Life
28th
Gijswijt’s Sequence
16th
Happy Numbers
66th
Happy Numbers (Long)
44th
Hexdump
29th
Hilbert Curve
10th
Inventory Sequence
46th
Kaprekar Numbers
35th
Kolakoski Constant
23rd
Kolakoski Sequence
52nd
Leap Years
186th
Leyland Numbers
27th
ln 2
17th
Look and Say
37th
Lucky Numbers
40th
Mandelbrot
20th
Minesweeper
6th
Niven Numbers
131st
Niven Numbers (Long)
55th
Number Spiral
50th
Odious Numbers
117th
Odious Numbers (Long)
80th
Partition Numbers
24th
Pascal’s Triangle
124th
Pernicious Numbers
104th
Pernicious Numbers (Long)
41st
Poker
17th
Prime Numbers
111th
Prime Numbers (Long)
77th
Recamán
64th
Reverse Polish Notation
36th
Rijndael S-box
56th
ROT13
27th
Sierpiński Triangle
73rd
Smith Numbers
39th
Time Distance
21st
Tongue-twisters
50th
Tower of Hanoi
37th
Trinomial Triangle
16th
Vampire Numbers
38th
Van Eck Sequence
50th
γ
28th
λ
35th
π
64th
τ
31st
φ
28th
√2
33rd
𝑒
52nd