12 Days of Christmas
4th
99 Bottles of Beer
4th
Abundant Numbers
6th
35th
Abundant Numbers (Long)
1st
Arabic to Roman
12th
Arithmetic Numbers
5th
12th
3rd
ASCII Table
10th
Billiards
💎
brainfuck
6th
3rd
Card Number Validation
2nd
Catalan Numbers
11th
Christmas Trees
17th
18th
57th
Collatz
3rd
CSS Colors
1st
Cubes
7th
Day of Week
1st
Diamonds
8th
11th
18th
Divisors
15th
1st
38th
Emirp Numbers
33rd
8th
6th
Emirp Numbers (Long)
5th
Emojify
6th
Evil Numbers
26th
1st
1st19th
Evil Numbers (Long)
20th
4th
32nd22nd
Factorial Factorisation
7th
Farey Sequence
12th
4th
Fibonacci
1st
1st43rd3rd1st
17th
28th1st14th1st4th1st7th
Fizz Buzz
1st1st
12th
186th
Foo Fizz Buzz Bar
13th
Fractions
9th
1st
Game of Life
2nd
Happy Numbers
13th
38th
Happy Numbers (Long)
2nd
25th
Hexdump
12th
Intersection
4th
Inventory Sequence
4th
ISBN
2nd
Kaprekar Numbers
3rd
Kolakoski Constant
4th
Kolakoski Sequence
1st
Leap Years
7th
1st
4th
12th4th
Levenshtein Distance
6th
44th
Leyland Numbers
15th
33rd
Look and Say
9th
Maze
6th
Medal Tally
💎
Niven Numbers
1st
41st
19th
1st
11th
Niven Numbers (Long)
15th
15th
1st
Number Spiral
11th
2nd
Odious Numbers
23rd
1st
1st17th
Odious Numbers (Long)
19th
4th
1st19th
Ordinal Numbers
8th
PalindromemordnilaP
3rd
Pangram Grep
5th
Partition Numbers
9th
Pascal’s Triangle
1st
3rd
Pernicious Numbers
16th
34th23rd
17th
1st41st
1st
1st19th
Prime Numbers
1st
55th
Prime Numbers (Long)
11th
59th
Quine
1st1st
1st
1st
1st
57th1st
Recamán
6th
Reverse Polish Notation
1st
11th
ROT13
5th
Seven Segment
6th
Sierpiński Triangle
14th
34th
Smith Numbers
6th
Spelling Numbers
45th
4th
Tic-tac-toe
4th
Tongue-twisters
9th
Transpose Sentence
1st
Vampire Numbers
1st
4th
32nd
Van Eck Sequence
1st
√2
10th
𝑒
9th
4th