12 Days of Christmas
5th
99 Bottles of Beer
7th
Abundant Numbers
1st2nd
21st183rd23rd
Abundant Numbers (Long)
1st
23rd
Arithmetic Numbers
6th
Ascending Primes
1st
ASCII Table
7th
Calendar
4th
Card Number Validation
6th
Catalan Numbers
1st
Collatz
2nd
Diamonds
6th
Divisors
1st1st
125th
Emirp Numbers
16th1st
Emirp Numbers (Long)
1st
Evil Numbers
30th
Evil Numbers (Long)
24th
Factorial Factorisation
5th
Farey Sequence
1st
Fibonacci
141st
33rd16th1st1st
16th
Fizz Buzz
77th12th
Foo Fizz Buzz Bar
12th
Forsyth–Edwards Notation
2nd
Fractions
6th
Game of Life
7th
Gijswijt’s Sequence
2nd
Happy Numbers
11th
9th
57th
Happy Numbers (Long)
7th
4th
ISBN
5th
28th
Kolakoski Sequence
2nd
Leap Years
10th
Leyland Numbers
15th
Look and Say
8th
Niven Numbers
66th
9th28th6th
27th
Niven Numbers (Long)
9th1st1st
Number Spiral
9th
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
1st
Prime Numbers (Long)
1st
Quine
1st
1st
1st
48th1st
82nd
Reverse Polish Notation
4th
ROT13
6th
Rule 110
6th
Scrambled Sort
1st
Smith Numbers
5th
Star Wars GPT
7th
Tic-tac-toe
3rd
Tower of Hanoi
5th
Transpose Sentence
6th
Trinomial Triangle
4th
United States
8th
Vampire Numbers
12th
Van Eck Sequence
8th
π
3rd
τ
3rd
√2
17th
𝑒
31st