12 Days of Christmas
5th
99 Bottles of Beer
Abundant Numbers
21st
Arabic to Roman
8th
Ascending Primes
ASCII Table
3rd
473rd
brainfuck
Catalan Numbers
1st
Christmas Trees
4th
Collatz
2nd
Diamonds
2nd
Divisors
1st1st
17th1st
Emirp Numbers
768th
Emirp Numbers (Long)
Emojify
Evil Numbers
1st
Evil Numbers (Long)
Factorial Factorisation
4th
Farey Sequence
1st
Fibonacci
36th1st
37th1st
Fizz Buzz
5th
2,468th
Foo Fizz Buzz Bar
5th
Fractions
2nd
Gray Code Decoder
1st
Gray Code Encoder
4th
Happy Numbers
130th
Happy Numbers (Long)
Hexdump
4th
Intersection
8th
Inventory Sequence
1st
ISBN
18th8th
23rd
Kolakoski Constant
Kolakoski Sequence
1st
Leap Years
1,059th
Levenshtein Distance
2nd
7th79th
Leyland Numbers
1st
134th
Look and Say
Lucky Numbers
19th5th
88th
Lucky Tickets
10th
10th120th
Morse Decoder
Niven Numbers
43rd
Niven Numbers (Long)
Number Spiral
13th
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
2nd
442nd
PalindromemordnilaP
4th
Pangram Grep
Pascal’s Triangle
1st
36th
Pernicious Numbers
1st
21st
Pernicious Numbers (Long)
1st
Prime Numbers
1st
269th
Prime Numbers (Long)
1st
63rd
Proximity Grid
3rd
Quine
1st
82nd
Recamán
3rd
Reverse Polish Notation
21st4th66th14th47th
ROT13
1st
Rule 110
10th3rd
Scrambled Sort
1st
Set
2nd
Seven Segment
7th
Sierpiński Triangle
2nd
Smith Numbers
3rd
Star Wars GPT
💎
Sudoku (Fill-in)
2nd
Taxicab Numbers
2nd
Tongue-twisters
3rd
47th
United States
Vampire Numbers
1st
66th
Van Eck Sequence
8th
π
1st
187th
τ
1st
φ
1st
√2
1st
𝑒
1st