12 Days of Christmas
11th
99 Bottles of Beer
8th
Abundant Numbers
11th
Abundant Numbers (Long)
12th
Arabic to Roman
32nd
Arithmetic Numbers
11th
Arrows
24th
ASCII Table
29th
Calendar
13th27th
Catalan Numbers
23rd
Christmas Trees
16th
Collatz
26th
CSS Colors
10th
Day of Week
21st
Diamonds
6th
19th75th
Divisors
17th45th9th16th24th29th16th19th
22nd88th39th
62nd51st51st
Emirp Numbers
38th163rd
Emirp Numbers (Long)
21st
Emojify
27th
Evil Numbers
35th
30th
Evil Numbers (Long)
29th
Factorial Factorisation
16th
Farey Sequence
40th
Fibonacci
22nd
1st139th47th
Fizz Buzz
20th
11th
13th34th
428th
Foo Fizz Buzz Bar
9th
8th
12th
58th
Forsyth–Edwards Notation
23rd
Fractions
23rd
Gray Code Decoder
16th
Gray Code Encoder
21st
Happy Numbers
38th
Happy Numbers (Long)
30th
Intersection
8th
115th
Inventory Sequence
20th
ISBN
39th
Jacobi Symbol
20th
Leap Years
18th
33rd
Levenshtein Distance
17th
Leyland Numbers
16th
Morse Encoder
17th
Multitap Input
9th
Niven Numbers
22nd
Niven Numbers (Long)
17th
Number Spiral
18th
35th
Odious Numbers
32nd
Odious Numbers (Long)
26th
Ordinal Numbers
184th
Pangram Grep
54th
21st
Pascal’s Triangle
28th
Pernicious Numbers
36th
Pernicious Numbers (Long)
20th
Prime Numbers
15th
20th
30th17th
197th
Prime Numbers (Long)
15th
14th
30th17th
Quine
72nd
Recamán
19th
Reverse Polish Notation
24th
21st
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
39th
30th
ROT13
17th
Scrambled Sort
12th
Seven Segment
21st
19th
Smith Numbers
11th
Taxicab Numbers
22nd
Time Distance
12th
Tongue-twisters
45th
24th
Transpose Sentence
8th
π
31st
τ
32nd
𝑒
23rd