12 Days of Christmas
10th
99 Bottles of Beer
7th
Abundant Numbers
11th
Abundant Numbers (Long)
12th
Arabic to Roman
32nd
Arithmetic Numbers
11th
Arrows
22nd
ASCII Table
26th
Calendar
10th26th
Catalan Numbers
23rd
Christmas Trees
14th
Collatz
23rd
CSS Colors
10th
Day of Week
18th
Diamonds
6th
17th73rd
Divisors
15th45th9th16th23rd29th16th19th
19th88th39th
61st51st49th
Emirp Numbers
36th162nd
Emirp Numbers (Long)
19th
Emojify
27th
Evil Numbers
35th
27th
Evil Numbers (Long)
29th
Factorial Factorisation
14th
Farey Sequence
38th
Fibonacci
21st
1st135th45th
Fizz Buzz
18th
8th
13th33rd
426th
Foo Fizz Buzz Bar
8th
8th
12th
55th
Forsyth–Edwards Notation
20th
Fractions
20th
Gray Code Decoder
13th
Gray Code Encoder
19th
Happy Numbers
36th
Happy Numbers (Long)
28th
Intersection
7th
114th
Inventory Sequence
18th
ISBN
39th
Jacobi Symbol
18th
Leap Years
18th
32nd
Levenshtein Distance
15th
Leyland Numbers
14th
Morse Encoder
15th
Multitap Input
7th
Niven Numbers
21st
Niven Numbers (Long)
17th
Number Spiral
15th
35th
Odious Numbers
32nd
Odious Numbers (Long)
26th
Ordinal Numbers
183rd
Pangram Grep
52nd
18th
Pascal’s Triangle
26th
Pernicious Numbers
33rd
Pernicious Numbers (Long)
18th
Prime Numbers
14th
20th
28th17th
195th
Prime Numbers (Long)
14th
14th
28th17th
Quine
71st
Recamán
17th
Reverse Polish Notation
22nd
19th
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
38th
28th
ROT13
15th
Scrambled Sort
10th
Seven Segment
21st
17th
Smith Numbers
11th
Taxicab Numbers
21st
Time Distance
10th
Tongue-twisters
45th
23rd
Transpose Sentence
8th
π
29th
τ
30th
𝑒
20th