12 Days of Christmas
11th
99 Bottles of Beer
8th
Abundant Numbers
13th
Abundant Numbers (Long)
14th
Arabic to Roman
32nd
Arithmetic Numbers
4th
Arrows
25th
ASCII Table
31st
Calendar
16th29th
Catalan Numbers
25th
Christmas Trees
17th
Collatz
28th
CSS Colors
10th
Day of Week
21st
Diamonds
7th
20th82nd
Divisors
18th46th12th18th24th30th18th26th
23rd92nd42nd
62nd52nd53rd
Emirp Numbers
38th167th
Emirp Numbers (Long)
21st
Emojify
25th
Evil Numbers
36th
32nd
Evil Numbers (Long)
29th
Factorial Factorisation
17th
Farey Sequence
42nd
Fibonacci
19th
1st141st49th
Fizz Buzz
20th
15th
15th36th
432nd
Foo Fizz Buzz Bar
9th
10th
14th
67th
Forsyth–Edwards Notation
23rd
Fractions
24th
Gray Code Decoder
18th
Gray Code Encoder
23rd
Happy Numbers
40th
Happy Numbers (Long)
31st
Intersection
8th
119th
Inventory Sequence
21st
ISBN
42nd
Jacobi Symbol
22nd
Leap Years
19th
34th
Levenshtein Distance
18th
Leyland Numbers
18th
Morse Encoder
19th
Multitap Input
10th
Niven Numbers
23rd
Niven Numbers (Long)
18th
Number Spiral
20th
37th
Odious Numbers
32nd
Odious Numbers (Long)
27th
Ordinal Numbers
187th
Pangram Grep
54th
23rd
Pascal’s Triangle
29th
Pernicious Numbers
36th
Pernicious Numbers (Long)
21st
Prime Numbers
16th
21st
32nd18th
199th
Prime Numbers (Long)
16th
16th
32nd18th
Quine
72nd
Recamán
22nd
Reverse Polish Notation
24th
22nd
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
39th
32nd
ROT13
19th
Scrambled Sort
13th
Seven Segment
22nd
20th
Smith Numbers
12th
Taxicab Numbers
25th
Time Distance
14th
Tongue-twisters
28th
13th
Transpose Sentence
10th
π
35th
τ
35th
𝑒
24th