12 Days of Christmas
50th
99 Bottles of Beer
60th
Abundant Numbers
65th47th
Abundant Numbers (Long)
54th40th
Arithmetic Numbers
44th30th
Ascending Primes
22nd
ASCII Table
31st
brainfuck
17th
Card Number Validation
22nd
Christmas Trees
26th
Collatz
49th
Cubes
20th
Day of Week
34th
Diamonds
17th
Divisors
73rd43rd
Emirp Numbers
38th
Emirp Numbers (Long)
21st
Evil Numbers
48th
Evil Numbers (Long)
36th
Factorial Factorisation
15th
Farey Sequence
23rd
Fibonacci
428th232nd119th37th953rd
Fizz Buzz
68th46th59th
Foo Fizz Buzz Bar
47th
Fractions
31st
Game of Life
17th
Happy Numbers
46th
Happy Numbers (Long)
31st
Intersection
28th
Inventory Sequence
20th
ISBN
39th
Kaprekar Numbers
20th
Kolakoski Sequence
29th
Leap Years
87th
Leyland Numbers
27th
Look and Say
32nd
Lucky Numbers
19th
Lucky Tickets
12th
Medal Tally
7th
N Queens
12th
Niven Numbers
45th
Niven Numbers (Long)
38th
Number Spiral
18th
Odious Numbers
48th
Odious Numbers (Long)
33rd
Ordinal Numbers
36th
Pangram Grep
37th
Partition Numbers
19th
Pascal’s Triangle
34th
626th
Pernicious Numbers
59th
Pernicious Numbers (Long)
35th
Prime Numbers
42nd
964th
Prime Numbers (Long)
32nd
Proximity Grid
15th
Quine
80th41st
865th
Recamán
17th
Reverse Polish Notation
16th
ROT13
20th
Rule 110
16th
Set
13th
Seven Segment
20th
Sierpiński Triangle
30th
Smith Numbers
19th
Tic-tac-toe
13th
Tongue-twisters
31st
Transpose Sentence
19th
Trinomial Triangle
13th
United States
25th
Van Eck Sequence
19th
π
52nd