12 Days of Christmas
18th
99 Bottles of Beer
8th
Abundant Numbers
5th
39th
Abundant Numbers (Long)
1st
Arabic to Roman
10th
Arithmetic Numbers
5th
14th
3rd
ASCII Table
9th
Billiards
2nd
brainfuck
6th
6th
Card Number Validation
3rd
Catalan Numbers
12th
Christmas Trees
26th
19th
63rd
Collatz
2nd
CSS Colors
1st
Cubes
8th
Day of Week
1st
Diamonds
9th
12th
20th
Divisors
15th
1st
46th
Emirp Numbers
35th
8th
6th
Emirp Numbers (Long)
7th
Emojify
7th
Evil Numbers
29th
1st
1st
22nd
Evil Numbers (Long)
22nd
4th
42nd
25th
Factorial Factorisation
8th
Farey Sequence
13th
4th
Fibonacci
1st
9th50th14th44th1st
19th37th
28th1st16th1st4th1st20th7th8th
Fizz Buzz
31st1st
12th
63rd
Foo Fizz Buzz Bar
13th
Fractions
12th
1st
Game of Life
4th
Happy Numbers
17th
49th
Happy Numbers (Long)
2nd
33rd
Hexdump
13th
Intersection
11th
Inventory Sequence
5th
ISBN
3rd
Kaprekar Numbers
4th
Kolakoski Constant
7th
Kolakoski Sequence
1st
Leap Years
9th
1st
5th
18th
4th
Levenshtein Distance
6th
50th
Leyland Numbers
15th
37th
Look and Say
12th
Mandelbrot
1st
Maze
8th
Medal Tally
5th
Niven Numbers
17th
44th
21st
1st
7th
Niven Numbers (Long)
17th
16th
1st
Number Spiral
10th
6th
Odious Numbers
26th
1st
1st
19th
Odious Numbers (Long)
21st
4th
1st
21st
Ordinal Numbers
11th
PalindromemordnilaP
4th
Pangram Grep
6th
Partition Numbers
11th
Pascal’s Triangle
1st
1st
Pernicious Numbers
22nd
46th
33rd
21st
22nd47th
1st
1st
22nd
Prime Numbers
1st
65th
Prime Numbers (Long)
14th
74th
Quine
1st1st
1st
1st
1st
81st
1st
Recamán
6th
Reverse Polish Notation
1st
15th
ROT13
7th
Seven Segment
17th
Sierpiński Triangle
14th
39th
Smith Numbers
5th
Spelling Numbers
53rd
9th
Tic-tac-toe
5th
Tongue-twisters
6th
Tower of Hanoi
10th
Transpose Sentence
3rd
Vampire Numbers
4th
6th
34th
Van Eck Sequence
1st
π
7th
√2
10th
𝑒
9th
2nd