12 Days of Christmas
6th
3rd
509th
24 Game
4th
99 Bottles of Beer
8th
Abundant Numbers
14th
4th
91st
Abundant Numbers (Long)
12th
3rd
Arabic to Roman
3rd
Arithmetic Numbers
3rd
2nd
Ascending Primes
3rd
2nd
ASCII Table
6th
45th
brainfuck
9th
Card Number Validation
1st
Catalan Numbers
5th
Catalan’s Constant
9th
Christmas Trees
7th
Collatz
10th
14th
2nd
8th
188th
CSS Colors
6th
Cubes
5th
Day of Week
6th
Diamonds
6th
Divisors
5th
3rd
1st
Emirp Numbers
9th
1st
Emirp Numbers (Long)
2nd
Emojify
5th
Evil Numbers
10th
1st
853rd
Farey Sequence
8th
Fibonacci
9th
1st
1st
Fizz Buzz
11th
317th2nd
22nd
524th
Foo Fizz Buzz Bar
💎
Fractions
4th
Gijswijt’s Sequence
5th
4th
122nd
Happy Numbers
6th
1st
Happy Numbers (Long)
7th
6th
Hexdump
5th
101st
Inventory Sequence
9th
ISBN
3rd
3rd
105th
Jacobi Symbol
7th
Kaprekar Numbers
5th
Kolakoski Constant
8th
Kolakoski Sequence
12th
Leap Years
5th
2nd
Levenshtein Distance
4th
2nd
44th
Leyland Numbers
7th
Look and Say
5th
3rd
Lucky Numbers
6th
43rd
Lucky Tickets
Mandelbrot
3rd
Morse Encoder
3rd
79th
N Queens
3rd
Niven Numbers
9th
1st
Niven Numbers (Long)
6th
317th
Number Spiral
2nd
Odious Numbers
10th
1st
Ordinal Numbers
7th
2nd
Pangram Grep
6th
82nd
Partition Numbers
2nd
Pascal’s Triangle
10th
3rd
Pernicious Numbers
1st
Prime Numbers
11th
1st
145th
Prime Numbers (Long)
4th
Quine
1st
5th30th4th22nd
95th
53rd
63rd
Recamán
10th
4th
23rd
Reverse Polish Notation
1st
Rijndael S-box
3rd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
4th
3rd
120th
ROT13
3rd3rd6th
💎
140th24th2nd
Scrambled Sort
2nd
Seven Segment
6th
Sierpiński Triangle
7th
Smith Numbers
3rd
220th
Tongue-twisters
6th
Transpose Sentence
3rd
48th
United States
28th
Vampire Numbers
6th
Van Eck Sequence
7th
2nd
Zeckendorf Representation
3rd
γ
12th
λ
11th
51st
π
11th
τ
10th
φ
9th
√2
10th
𝑒
13th