12 Days of Christmas
5th
99 Bottles of Beer
Abundant Numbers
22nd
Arabic to Roman
11th
Ascending Primes
ASCII Table
3rd
496th
brainfuck
2nd
Catalan Numbers
1st
Christmas Trees
4th
Collatz
2nd
Diamonds
2nd
Divisors
1st39th1st
17th25th
Emirp Numbers
779th
Emirp Numbers (Long)
Emojify
Evil Numbers
1st
1st
Evil Numbers (Long)
Factorial Factorisation
7th
Farey Sequence
1st
Fibonacci
41st1st1st
41st1st
Fizz Buzz
5th
2,520th
Foo Fizz Buzz Bar
5th
Fractions
2nd
Gray Code Decoder
1st
Gray Code Encoder
5th
Happy Numbers
137th
Happy Numbers (Long)
Hexdump
4th
Intersection
8th
Inventory Sequence
1st
ISBN
19th
8th
26th
Kolakoski Constant
Kolakoski Sequence
1st
Leap Years
1,086th
Levenshtein Distance
2nd
10th76th
Leyland Numbers
1st
142nd
Look and Say
Lucky Numbers
19th
5th
94th
Lucky Tickets
10th
13th130th
Morse Decoder
Nim
1st1st
Niven Numbers
45th
Niven Numbers (Long)
Number Spiral
17th
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
2nd
459th
PalindromemordnilaP
5th
Pangram Grep
Pascal’s Triangle
1st
37th
Pernicious Numbers
1st
23rd
Pernicious Numbers (Long)
1st
Prime Numbers
1st
284th
Prime Numbers (Long)
1st
69th
Proximity Grid
3rd
Quine
95th
Recamán
3rd
Reverse Polish Notation
21st
4th71st16th53rd
ROT13
1st
Rule 110
10th13th3rd
Scrambled Sort
1st
Set
3rd
Seven Segment
7th
Sierpiński Triangle
2nd
Smith Numbers
3rd
Star Wars GPT
2nd
Sudoku (Fill-in)
2nd
Taxicab Numbers
2nd
Tongue-twisters
53rd
United States
Vampire Numbers
1st
73rd
Van Eck Sequence
8th
π
1st
287th
τ
1st
203rd
φ
1st
√2
1st
𝑒
1st