12 Days of Christmas
50th
99 Bottles of Beer
61st
Abundant Numbers
66th53rd
Abundant Numbers (Long)
54th61st
Arithmetic Numbers
45th32nd
Ascending Primes
23rd
ASCII Table
31st
brainfuck
18th
Card Number Validation
23rd
Christmas Trees
26th
Collatz
52nd
Cubes
21st
Day of Week
34th
Diamonds
17th
Divisors
74th45th
Emirp Numbers
40th
Emirp Numbers (Long)
21st
Evil Numbers
49th
Evil Numbers (Long)
37th
Factorial Factorisation
16th
Farey Sequence
23rd
Fibonacci
430th234th125th37th967th
Fizz Buzz
73rd46th63rd
Foo Fizz Buzz Bar
50th
Fractions
33rd
Game of Life
17th
Happy Numbers
47th
Happy Numbers (Long)
31st
Intersection
28th
Inventory Sequence
20th
ISBN
39th
Kaprekar Numbers
20th
Kolakoski Sequence
29th
Leap Years
92nd
Leyland Numbers
27th
Look and Say
33rd
Lucky Numbers
20th
Lucky Tickets
12th
Medal Tally
7th
N Queens
12th
Niven Numbers
47th
Niven Numbers (Long)
40th
Number Spiral
19th
Odious Numbers
49th
Odious Numbers (Long)
34th
Ordinal Numbers
37th
Pangram Grep
38th
Partition Numbers
19th
Pascal’s Triangle
35th
632nd
Pernicious Numbers
62nd
Pernicious Numbers (Long)
36th
Prime Numbers
48th
975th
Prime Numbers (Long)
36th
Proximity Grid
15th
Quine
80th43rd
875th
Recamán
17th
Reverse Polish Notation
18th
ROT13
24th
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
14th
United States
26th
Van Eck Sequence
20th
π
53rd