12 Days of Christmas
14th
99 Bottles of Beer
8th
Abundant Numbers
4th
34th
Abundant Numbers (Long)
1st
Arabic to Roman
8th
Arithmetic Numbers
4th
12th
3rd
ASCII Table
8th
Billiards
1st
brainfuck
5th
5th
Card Number Validation
2nd
Catalan Numbers
11th
Christmas Trees
17th
16th
55th
Collatz
3rd
CSS Colors
1st
Cubes
6th
Day of Week
1st
Diamonds
9th
11th
15th
Divisors
15th
1st
38th
Emirp Numbers
34th
7th
5th
Emirp Numbers (Long)
5th
Emojify
6th
Evil Numbers
25th
1st
1st18th
Evil Numbers (Long)
18th
4th
32nd21st
Factorial Factorisation
7th
Farey Sequence
12th
4th
Fibonacci
1st
1st43rd8th1st
15th
28th1st13th1st4th1st7th
Fizz Buzz
1st1st
11th
51st
Foo Fizz Buzz Bar
10th
Fractions
11th
1st
Game of Life
3rd
Happy Numbers
13th
40th
Happy Numbers (Long)
2nd
30th
Hexdump
11th
Inventory Sequence
4th
ISBN
2nd
Kaprekar Numbers
3rd
Kolakoski Constant
6th
Kolakoski Sequence
1st
Leap Years
7th
1st
4th
12th3rd
Levenshtein Distance
5th
44th
Leyland Numbers
14th
32nd
Look and Say
9th
Maze
5th
Medal Tally
3rd
Niven Numbers
1st
37th
18th
1st
6th
Niven Numbers (Long)
14th
14th
1st
Number Spiral
10th
4th
Odious Numbers
21st
1st
1st16th
Odious Numbers (Long)
17th
4th
1st18th
Ordinal Numbers
8th
PalindromemordnilaP
3rd
Pangram Grep
5th
Pascal’s Triangle
1st
1st
Pernicious Numbers
16th
36th23rd
15th
1st40th
1st
1st18th
Prime Numbers
1st
53rd
Prime Numbers (Long)
11th
59th
Quine
1st1st
1st
1st
1st
56th1st
Recamán
6th
Reverse Polish Notation
1st
13th
Seven Segment
16th
Sierpiński Triangle
14th
34th
Spelling Numbers
44th
6th
Tic-tac-toe
4th
Tongue-twisters
5th
Transpose Sentence
1st
Vampire Numbers
4th
31st
Van Eck Sequence
1st
γ
4th
λ
8th
π
9th
τ
8th
φ
8th
√2
10th
7th
𝑒
9th
10th