12 Days of Christmas
11th
24 Game
10th
99 Bottles of Beer
10th
Abundant Numbers
33rd
Abundant Numbers (Long)
27th
Arabic to Roman
27th
Arithmetic Numbers
16th
Arrows
6th
Ascending Primes
10th
ASCII Table
13th
Billiards
6th
Card Number Validation
11th
Catalan Numbers
22nd
Christmas Trees
36th
Collatz
21st
Day of Week
5th
Diamonds
12th
Divisors
73rd
Emirp Numbers
21st
Emojify
7th
Evil Numbers
36th
Factorial Factorisation
5th
Farey Sequence
8th
Fibonacci
82nd
Fizz Buzz
144th
Foo Fizz Buzz Bar
27th
Forsyth–Edwards Notation
6th
Fractions
19th
Happy Numbers
53rd
Intersection
14th
ISBN
14th
Jacobi Symbol
13th
Leap Years
58th
Levenshtein Distance
12th
Leyland Numbers
18th
Look and Say
22nd
Lucky Tickets
12th
N Queens
12th
Niven Numbers
65th
Odious Numbers
34th
Ordinal Numbers
33rd
PalindromemordnilaP
16th
Pangram Grep
39th
Pascal’s Triangle
29th
Pernicious Numbers
42nd
Prime Numbers
79th
Prime Numbers (Long)
35th
Quine
1st
Recamán
10th
Repeating Decimals
3rd
Reverse Polish Notation
20th
ROT13
13th
Rule 110
23rd
Sierpiński Triangle
13th
Tic-tac-toe
7th
Time Distance
11th
Tongue-twisters
10th
Transpose Sentence
1st
π
28th
𝑒
26th