12 Days of Christmas
11th
24 Game
9th
99 Bottles of Beer
10th
Abundant Numbers
27th
Abundant Numbers (Long)
23rd
Arabic to Roman
25th
Arithmetic Numbers
14th
Arrows
5th
Ascending Primes
9th
ASCII Table
12th
Billiards
5th
Card Number Validation
8th
Catalan Numbers
20th
Christmas Trees
36th
Collatz
20th
Day of Week
5th
Diamonds
12th
Divisors
62nd
Emirp Numbers
21st
Emojify
7th
Evil Numbers
35th
Factorial Factorisation
4th
Farey Sequence
8th
Fibonacci
74th
Fizz Buzz
138th
Foo Fizz Buzz Bar
27th
Forsyth–Edwards Notation
6th
Fractions
19th
Happy Numbers
50th
Intersection
13th
ISBN
12th
Jacobi Symbol
13th
Leap Years
54th
Levenshtein Distance
9th
Leyland Numbers
17th
Look and Say
21st
Lucky Tickets
10th
N Queens
9th
Niven Numbers
59th
Odious Numbers
33rd
Ordinal Numbers
31st
PalindromemordnilaP
11th
Pangram Grep
36th
Pascal’s Triangle
27th
Pernicious Numbers
39th
Prime Numbers
70th
Prime Numbers (Long)
33rd
Quine
1st
Recamán
10th
Repeating Decimals
3rd
Reverse Polish Notation
18th
ROT13
10th
Rule 110
22nd
Sierpiński Triangle
12th
Tic-tac-toe
5th
Time Distance
11th
Tongue-twisters
8th
Transpose Sentence
1st
π
26th
𝑒
25th