12 Days of Christmas
41st
24 Game
12th
99 Bottles of Beer
27th
Abundant Numbers
31st
Abundant Numbers (Long)
1st
Arabic to Roman
12th
Arithmetic Numbers
39th
Arrows
32nd
Ascending Primes
25th
ASCII Table
56th
brainfuck
39th
Calendar
7th
Card Number Validation
23rd
Catalan Numbers
11th
Catalan’s Constant
11th
Christmas Trees
61st
Collatz
6th
Continued Fractions
7th
Cubes
26th
Day of Week
18th
Diamonds
21st
Divisors
1st
Emirp Numbers
28th
Emirp Numbers (Long)
17th
Emojify
30th
Evil Numbers
31st
Evil Numbers (Long)
33rd
Factorial Factorisation
11th
Farey Sequence
17th
Fibonacci
46th
Fizz Buzz
243rd
Foo Fizz Buzz Bar
11th
Fractions
22nd
Gijswijt’s Sequence
11th
Gray Code Decoder
7th
Gray Code Encoder
8th
Happy Numbers
62nd
Happy Numbers (Long)
33rd
Hexdump
20th
Hilbert Curve
15th
Intersection
23rd
Inventory Sequence
23rd
ISBN
17th
Jacobi Symbol
12th
Kaprekar Numbers
14th
Kolakoski Constant
13th15th
Leap Years
45th
Levenshtein Distance
14th
Leyland Numbers
37th
ln 2
11th25th
Look and Say
22nd
Lucky Numbers
18th
Lucky Tickets
12th
Mahjong
8th
Mandelbrot
18th
Rijndael S-box
10th
ROT13
9th
γ
9th
λ
17th
π
20th14th
τ
15th
φ
17th
√2
14th
𝑒
18th