12 Days of Christmas
5th
99 Bottles of Beer
7th
Abundant Numbers
1st2nd
22nd187th23rd
Abundant Numbers (Long)
1st
24th
Arithmetic Numbers
6th
Ascending Primes
1st
ASCII Table
8th
Calendar
4th
Card Number Validation
6th
Catalan Numbers
1st
Collatz
2nd
Diamonds
6th
Divisors
1st1st
126th
Emirp Numbers
16th1st
Emirp Numbers (Long)
1st
Evil Numbers
30th
Evil Numbers (Long)
24th
Factorial Factorisation
7th
Farey Sequence
3rd
Fibonacci
142nd
40th16th
1st1st
16th
Fizz Buzz
79th13th
Foo Fizz Buzz Bar
12th
Forsyth–Edwards Notation
3rd
Fractions
6th
Game of Life
7th
Gijswijt’s Sequence
2nd
Happy Numbers
12th
9th
59th
Happy Numbers (Long)
9th
4th
ISBN
6th
29th
Kolakoski Sequence
2nd
Leap Years
10th
Leyland Numbers
16th
Look and Say
8th
Niven Numbers
68th
9th
28th6th
28th
Niven Numbers (Long)
9th
1st1st
Number Spiral
10th
Odious Numbers
35th
Odious Numbers (Long)
25th
PalindromemordnilaP
2nd
6th
Pangram Grep
7th
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Prime Numbers
9th40th1st
Prime Numbers (Long)
20th
1st
Quine
1st
1st
1st
51st1st
90th
Reverse Polish Notation
4th
Roman to Arabic
16th
ROT13
6th
Rule 110
6th
Scrambled Sort
1st
Smith Numbers
5th
Star Wars GPT
7th
Tic-tac-toe
3rd
Tower of Hanoi
6th
Transpose Sentence
6th
Trinomial Triangle
4th
United States
8th
Vampire Numbers
12th
Van Eck Sequence
8th
π
3rd
τ
3rd
√2
17th
𝑒
31st