12 Days of Christmas
17th
99 Bottles of Beer
8th
Abundant Numbers
4th
35th
Abundant Numbers (Long)
1st
Arabic to Roman
10th
Arithmetic Numbers
5th
12th
3rd
ASCII Table
9th
Billiards
1st
brainfuck
6th
6th
Card Number Validation
2nd
Catalan Numbers
11th
Christmas Trees
18th
18th
56th
Collatz
3rd
CSS Colors
1st
Cubes
6th
Day of Week
1st
Diamonds
8th
11th
15th
Divisors
15th
1st
39th
Emirp Numbers
33rd
7th
6th
Emirp Numbers (Long)
5th
Emojify
6th
Evil Numbers
26th
1st
1st18th
Evil Numbers (Long)
20th
4th
33rd22nd
Factorial Factorisation
7th
Farey Sequence
12th
4th
Fibonacci
1st
1st43rd8th1st
17th
30th1st14th1st4th1st7th
Fizz Buzz
1st1st
12th
54th
Foo Fizz Buzz Bar
13th
Fractions
9th
1st
Game of Life
2nd
Happy Numbers
13th
41st
Happy Numbers (Long)
2nd
31st
Hexdump
13th
Intersection
10th
Inventory Sequence
5th
ISBN
2nd
Kaprekar Numbers
3rd
Kolakoski Constant
5th
Kolakoski Sequence
1st
Leap Years
7th
1st
4th
13th3rd
Levenshtein Distance
5th
45th
Leyland Numbers
15th
33rd
Look and Say
11th
Mandelbrot
1st
Maze
6th
Medal Tally
3rd
Niven Numbers
1st
41st
19th
1st
6th
Niven Numbers (Long)
15th
16th
1st
Number Spiral
10th
5th
Odious Numbers
23rd
1st
1st16th
Odious Numbers (Long)
19th
4th
1st19th
Ordinal Numbers
9th
PalindromemordnilaP
3rd
Pangram Grep
5th
Partition Numbers
9th
Pascal’s Triangle
1st
1st
Pernicious Numbers
16th
40th25th
17th
1st43rd
1st
1st19th
Prime Numbers
1st
58th
Prime Numbers (Long)
11th
62nd
Quine
1st1st
1st
1st
1st
63rd1st
Recamán
6th
Reverse Polish Notation
1st
13th
ROT13
6th
Seven Segment
16th
Sierpiński Triangle
14th
34th
Smith Numbers
6th
Spelling Numbers
46th
7th
Tic-tac-toe
4th
Tongue-twisters
6th
Transpose Sentence
1st
Vampire Numbers
4th
7th
31st
Van Eck Sequence
1st
√2
10th
𝑒
9th
4th