12 Days of Christmas
1st
99 Bottles of Beer
Abundant Numbers
21st
Arabic to Roman
7th
Ascending Primes
ASCII Table
4th
463rd
brainfuck
Catalan Numbers
1st
Christmas Trees
3rd
Collatz
2nd
Diamonds
2nd
Divisors
1st1st
17th119th
Emirp Numbers
756th
Emirp Numbers (Long)
Emojify
Evil Numbers
1st
Evil Numbers (Long)
Factorial Factorisation
3rd
Farey Sequence
1st
Fibonacci
35th1st
35th1st
Fizz Buzz
2nd
43rd
Foo Fizz Buzz Bar
5th
Fractions
2nd
Happy Numbers
3rd
34th
Happy Numbers (Long)
Hexdump
4th
Intersection
8th
Inventory Sequence
1st
ISBN
18th6th
19th
Kolakoski Constant
Kolakoski Sequence
1st
Leap Years
1,039th
Levenshtein Distance
2nd
7th107th
Leyland Numbers
3rd
155th
Look and Say
Lucky Numbers
18th4th
97th
Lucky Tickets
9th
10th126th
Morse Decoder
Niven Numbers
2nd
38th
Niven Numbers (Long)
Number Spiral
12th
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
4th
47th
PalindromemordnilaP
4th
Pangram Grep
Pascal’s Triangle
1st
31st
Pernicious Numbers
1st
20th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
255th
Prime Numbers (Long)
1st
53rd
Proximity Grid
2nd
Quine
1st
74th
Recamán
3rd
Reverse Polish Notation
20th4th67th12th79th
ROT13
1st
Rule 110
11th
Seven Segment
2nd
Sierpiński Triangle
4th
Smith Numbers
3rd
Sudoku (Fill-in)
2nd
Tongue-twisters
2nd
115th
United States
Vampire Numbers
1st
84th
Van Eck Sequence
7th
π
3rd
200th
τ
3rd
φ
1st
√2
3rd
𝑒
1st