12 Days of Christmas
11th
24 Game
9th
99 Bottles of Beer
10th
Abundant Numbers
32nd
Abundant Numbers (Long)
27th
Arabic to Roman
25th
Arithmetic Numbers
16th
Arrows
5th
Ascending Primes
10th
ASCII Table
12th
Billiards
5th
Card Number Validation
9th
Catalan Numbers
21st
Christmas Trees
36th
Collatz
20th
Day of Week
5th
Diamonds
12th
Divisors
67th
Emirp Numbers
21st
Emojify
7th
Evil Numbers
36th
Factorial Factorisation
5th
Farey Sequence
8th
Fibonacci
76th
Fizz Buzz
141st
Foo Fizz Buzz Bar
27th
Forsyth–Edwards Notation
6th
Fractions
19th
Happy Numbers
52nd
Intersection
14th
ISBN
13th
Jacobi Symbol
13th
Leap Years
56th
Levenshtein Distance
9th
Leyland Numbers
18th
Look and Say
22nd
Lucky Tickets
11th
N Queens
10th
Niven Numbers
62nd
Odious Numbers
33rd
Ordinal Numbers
32nd
PalindromemordnilaP
13th
Pangram Grep
37th
Pascal’s Triangle
28th
Pernicious Numbers
40th
Prime Numbers
74th
Prime Numbers (Long)
35th
Quine
1st
Recamán
10th
Repeating Decimals
3rd
Reverse Polish Notation
18th
ROT13
12th
Rule 110
23rd
Sierpiński Triangle
12th
Tic-tac-toe
6th
Time Distance
11th
Tongue-twisters
9th
Transpose Sentence
1st
π
26th
𝑒
25th