12 Days of Christmas
7th
99 Bottles of Beer
7th
Abundant Numbers
13th
Abundant Numbers (Long)
12th
Arabic to Roman
6th
Arithmetic Numbers
10th
Arrows
6th
Ascending Primes
6th
ASCII Table
11th
Card Number Validation
5th
Catalan Numbers
4th
Catalan’s Constant
5th
Christmas Trees
8th
Collatz
19th
Cubes
3rd
Day of Week
16th
Diamonds
9th
Divisors
11th
Emirp Numbers
10th
Emirp Numbers (Long)
6th
Emojify
5th
Evil Numbers
17th
Evil Numbers (Long)
18th
Farey Sequence
10th
Fibonacci
46th
42nd
Fizz Buzz
15th
31st
528th
445th
280th
54th
49th
54th
55th
39th
198th
37th
1,748th
Foo Fizz Buzz Bar
17th
Fractions
15th
Happy Numbers
17th
Happy Numbers (Long)
14th
Intersection
7th
ISBN
12th
Jacobi Symbol
6th
Kolakoski Constant
4th
Leap Years
17th
Lucky Numbers
5th
Morse Decoder
3rd
Morse Encoder
3rd
Niven Numbers
20th
Niven Numbers (Long)
13th
Number Spiral
6th
Odious Numbers
18th
Odious Numbers (Long)
18th
Ordinal Numbers
13th
PalindromemordnilaP
2nd
Pangram Grep
9th
Pascal’s Triangle
7th
Pernicious Numbers
23rd
Pernicious Numbers (Long)
13th
Prime Numbers
13th
Prime Numbers (Long)
9th
Quine
45th
Recamán
9th
Rijndael S-box
3rd
Roman to Arabic
7th
Rule 110
5th
Seven Segment
5th
Sierpiński Triangle
9th
Spelling Numbers
5th
Ten-pin Bowling
2nd
Tongue-twisters
3rd
Transpose Sentence
6th
United States
5th
Vampire Numbers
4th
π
7th