12 Days of Christmas
1st
99 Bottles of Beer
Abundant Numbers
21st
Arabic to Roman
8th
Ascending Primes
ASCII Table
4th
469th
brainfuck
Catalan Numbers
1st
Christmas Trees
3rd
Collatz
2nd
Diamonds
2nd
Divisors
1st1st
17th124th
Emirp Numbers
768th
Emirp Numbers (Long)
Emojify
Evil Numbers
1st
Evil Numbers (Long)
Factorial Factorisation
3rd
Farey Sequence
1st
Fibonacci
36th1st
37th1st
Fizz Buzz
2nd
44th
Foo Fizz Buzz Bar
6th
Fractions
2nd
Happy Numbers
3rd
35th
Happy Numbers (Long)
Hexdump
4th
Intersection
8th
Inventory Sequence
1st
ISBN
19th7th
22nd
Kolakoski Constant
Kolakoski Sequence
1st
Leap Years
1,053rd
Levenshtein Distance
2nd
8th97th
Leyland Numbers
3rd
159th
Look and Say
Lucky Numbers
19th4th
102nd
Lucky Tickets
9th
10th130th
Morse Decoder
Niven Numbers
2nd
41st
Niven Numbers (Long)
Number Spiral
12th
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
4th
51st
PalindromemordnilaP
4th
Pangram Grep
Pascal’s Triangle
1st
35th
Pernicious Numbers
1st
21st
Pernicious Numbers (Long)
1st
Prime Numbers
1st
266th
Prime Numbers (Long)
1st
62nd
Proximity Grid
2nd
Quine
1st
81st
Recamán
3rd
Reverse Polish Notation
21st4th68th13th82nd
ROT13
1st
Rule 110
11th
Seven Segment
2nd
Sierpiński Triangle
4th
Smith Numbers
3rd
Sudoku (Fill-in)
2nd
Tongue-twisters
2nd
117th
United States
Vampire Numbers
1st
90th
Van Eck Sequence
7th
π
3rd
207th
τ
3rd
φ
1st
√2
3rd
𝑒
1st