12 Days of Christmas
60th
99 Bottles of Beer
90th
Abundant Numbers
86th
Abundant Numbers (Long)
50th
Arabic to Roman
23rd
Arithmetic Numbers
41st
Arrows
30th
Ascending Primes
44th
ASCII Table
107th
Billiards
9th
brainfuck
84th
Calendar
6th
Catalan Numbers
23rd
Catalan’s Constant
13th
Christmas Trees
68th
Collatz
124th
CSS Colors
20th
Cubes
32nd
Day of Week
43rd
Diamonds
63rd
Divisors
94th
Emirp Numbers
62nd
Emirp Numbers (Long)
52nd
Emojify
26th
Evil Numbers
157th
Evil Numbers (Long)
94th
Factorial Factorisation
36th
Farey Sequence
48th
Fibonacci
326th
Fizz Buzz
416th49th1,892nd
Foo Fizz Buzz Bar
65th28th682nd
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
182nd
Leyland Numbers
27th
ln 2
17th
Look and Say
37th
Lucky Numbers
40th
Mandelbrot
20th
Minesweeper
6th
Niven Numbers
132nd
Niven Numbers (Long)
56th
Number Spiral
50th
Odious Numbers
118th
Odious Numbers (Long)
81st
Partition Numbers
23rd
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
55th
ROT13
27th
Sierpiński Triangle
73rd
Smith Numbers
39th
Time Distance
21st
Tongue-twisters
51st
Tower of Hanoi
37th
Trinomial Triangle
15th
Vampire Numbers
38th
Van Eck Sequence
51st
γ
28th
λ
35th
π
63rd
τ
31st
φ
28th
√2
32nd
𝑒
52nd