12 Days of Christmas
6th
99 Bottles of Beer
10th
Abundant Numbers
15th
32nd
Abundant Numbers (Long)
14th
21st
Arabic to Roman
6th
Arithmetic Numbers
16th
Arrows
6th
Ascending Primes
7th
ASCII Table
14th
Billiards
4th
Card Number Validation
7th
Catalan Numbers
7th
23rd
Catalan’s Constant
7th
Christmas Trees
10th
Collatz
23rd
26th
Cubes
3rd
Day of Week
19th
Diamonds
9th
Divisors
12th
Emirp Numbers
11th
48th
Emirp Numbers (Long)
6th
19th
Emojify
6th
Evil Numbers
19th
53rd
47th
Evil Numbers (Long)
21st
47th
21st
Factorial Factorisation
11th
Farey Sequence
11th
Fibonacci
54th52nd
47th
129th
Fizz Buzz
17th32nd595th480th312th63rd54th61st60th38th212th42nd1,916th62nd
Foo Fizz Buzz Bar
20th
21st
Fractions
17th
Happy Numbers
19th
26th
Happy Numbers (Long)
16th
17th
Intersection
8th
ISBN
14th
Jacobi Symbol
7th
Kolakoski Constant
6th
Leap Years
21st
47th
Lucky Numbers
8th
Morse Decoder
4th
Morse Encoder
4th
Niven Numbers
26th
41st
Niven Numbers (Long)
15th
24th
Number Spiral
7th
Odious Numbers
21st
52nd
49th
Odious Numbers (Long)
21st
48th
21st
Ordinal Numbers
13th
PalindromemordnilaP
2nd
Pangram Grep
10th
Pascal’s Triangle
11th
Pernicious Numbers
27th
59th
Pernicious Numbers (Long)
10th
21st
Prime Numbers
17th
42nd
82nd
Prime Numbers (Long)
11th
41st
33rd
Quine
56th
Recamán
13th
Rijndael S-box
4th
Roman to Arabic
8th
Rule 110
5th
Seven Segment
6th
Sierpiński Triangle
8th
Spelling Numbers
6th
Ten-pin Bowling
5th
Tongue-twisters
4th
Transpose Sentence
9th
United States
Vampire Numbers
4th
π
9th
10th
τ
9th