12 Days of Christmas
106th
99 Bottles of Beer
65th
Abundant Numbers
145th
Abundant Numbers (Long)
70th
Arithmetic Numbers
53rd
Arrows
47th
Ascending Primes
18th
ASCII Table
64th
Calendar
8th
2nd
Card Number Validation
24th
Catalan Numbers
38th
Catalan’s Constant
24th
Collatz
112th
Day of Week
1st
Diamonds
69th
Divisors
125th
Emirp Numbers
31st
Emirp Numbers (Long)
18th
Evil Numbers
36th
Evil Numbers (Long)
25th
Farey Sequence
27th
Fibonacci
316th
182nd
Fizz Buzz
40th526th158th165th36th43rd22nd28th17th45th869th39th189th262nd2,014th
231st310th56th
Foo Fizz Buzz Bar
49th
Fractions
44th
Game of Life
27th
Gijswijt’s Sequence
21st
Happy Numbers
47th
Happy Numbers (Long)
42nd
Hilbert Curve
15th
Inventory Sequence
33rd
ISBN
46th
Kaprekar Numbers
20th
Kolakoski Sequence
38th
Leap Years
71st
Leyland Numbers
42nd
ln 2
22nd
Look and Say
38th
Lucky Numbers
29th
Mandelbrot
21st
Morse Encoder
24th
Niven Numbers
63rd
Niven Numbers (Long)
1st
Number Spiral
31st
Odious Numbers
33rd
Odious Numbers (Long)
23rd
Ordinal Numbers
35th
Pangram Grep
28th
193rd
Partition Numbers
19th
Pascal’s Triangle
63rd
Pernicious Numbers
64th
Pernicious Numbers (Long)
34th
Prime Numbers
45th
Prime Numbers (Long)
43rd
Recamán
47th
Rijndael S-box
38th
Seven Segment
33rd
Smith Numbers
35th
Tongue-twisters
23rd
Tower of Hanoi
25th
Trinomial Triangle
15th
United States
34th
Vampire Numbers
35th
Van Eck Sequence
42nd
γ
18th
λ
25th
π
46th
τ
30th
φ
30th
√2
37th
𝑒
37th
39th