12 Days of Christmas
10th
99 Bottles of Beer
7th
Abundant Numbers
10th
Abundant Numbers (Long)
11th
Arabic to Roman
32nd
Arithmetic Numbers
11th
Arrows
22nd
ASCII Table
26th
Calendar
10th25th
Catalan Numbers
23rd
Christmas Trees
14th
Collatz
24th
CSS Colors
10th
Day of Week
19th
Diamonds
6th
18th70th
Divisors
15th45th9th16th21st28th16th18th
19th88th39th
59th50th47th
Emirp Numbers
35th162nd
Emirp Numbers (Long)
19th
Emojify
27th
Evil Numbers
35th
28th
Evil Numbers (Long)
29th
Factorial Factorisation
15th
Farey Sequence
37th
Fibonacci
21st
1st133rd45th
Fizz Buzz
18th
8th
13th33rd
420th
Foo Fizz Buzz Bar
7th
7th
12th
52nd
Forsyth–Edwards Notation
20th
Fractions
20th
Gray Code Decoder
14th
Gray Code Encoder
19th
Happy Numbers
36th
Happy Numbers (Long)
28th
Intersection
7th
114th
Inventory Sequence
17th
ISBN
38th
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
16th
33rd
Odious Numbers
32nd
Odious Numbers (Long)
26th
Ordinal Numbers
178th
Pangram Grep
52nd
18th
Pascal’s Triangle
26th
Pernicious Numbers
33rd
Pernicious Numbers (Long)
16th
Prime Numbers
14th
20th
28th17th
194th
Prime Numbers (Long)
14th
14th
28th17th
Quine
70th
Recamán
16th
Reverse Polish Notation
23rd
19th
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
36th
27th
ROT13
15th
Scrambled Sort
9th
Seven Segment
20th
16th
Smith Numbers
11th
Taxicab Numbers
21st
Time Distance
10th
Tongue-twisters
44th
23rd
Transpose Sentence
8th
π
29th
τ
30th
𝑒
20th