12 Days of Christmas
2nd
99 Bottles of Beer
7th
Abundant Numbers
1st1st
22nd117th22nd
Abundant Numbers (Long)
1st
24th
Arithmetic Numbers
6th
Ascending Primes
1st
ASCII Table
7th
Calendar
4th
Card Number Validation
6th
Catalan Numbers
1st
Collatz
2nd
Diamonds
6th
Divisors
1st1st
25th
Emirp Numbers
17th1st
Emirp Numbers (Long)
1st
Evil Numbers
33rd
Evil Numbers (Long)
26th
Factorial Factorisation
8th
Farey Sequence
1st
Fibonacci
135th
40th17th
1st1st
16th
Fizz Buzz
78th10th
Foo Fizz Buzz Bar
11th
Forsyth–Edwards Notation
2nd
Fractions
5th
Game of Life
5th
Gijswijt’s Sequence
2nd
Happy Numbers
11th
5th
80th
Happy Numbers (Long)
9th
4th
ISBN
4th
29th
Kolakoski Sequence
1st
Leap Years
10th
Leyland Numbers
16th
Look and Say
8th
Niven Numbers
68th
10th
29th3rd
28th
Niven Numbers (Long)
10th
1st1st
Number Spiral
10th
Odious Numbers
38th
Odious Numbers (Long)
28th
PalindromemordnilaP
2nd
6th
Pangram Grep
8th
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Prime Numbers
1st43rd1st
Prime Numbers (Long)
23rd
1st
Quine
1st
1st
1st
52nd1st
95th
Reverse Polish Notation
3rd
Roman to Arabic
16th
ROT13
6th
Rule 110
5th
Scrambled Sort
1st
Smith Numbers
5th
Star Wars GPT
6th
Tic-tac-toe
3rd
Tower of Hanoi
7th
Transpose Sentence
8th
Trinomial Triangle
4th
United States
8th
Vampire Numbers
11th
Van Eck Sequence
8th
π
1st
τ
1st
√2
17th
𝑒
32nd