12 Days of Christmas
44th
652nd
99 Bottles of Beer
38th
Abundant Numbers
52nd
30th
973rd
26th
Abundant Numbers (Long)
37th
21st
466th
19th
Arabic to Roman
18th
Arrows
24th
ASCII Table
18th
Catalan Numbers
20th
Catalan’s Constant
9th
Christmas Trees
36th
Collatz
45th
35th
13th
Cubes
340th
Day of Week
35th
Diamonds
28th
544th
Divisors
98th
74th
40th
Emirp Numbers
43rd
604th
Emirp Numbers (Long)
17th
Emojify
25th
Evil Numbers
44th
31st
Evil Numbers (Long)
26th
20th
Fibonacci
126th
1,706th
Fizz Buzz
128th598th151st65th225th51st156th1,145th118th227th73rd174th328th517th124th134th
Foo Fizz Buzz Bar
54th
51st
199th
14th
Forsyth–Edwards Notation
18th
Fractions
28th
Happy Numbers
52nd
Happy Numbers (Long)
25th
Intersection
11th
ISBN
22nd
Kolakoski Constant
12th
129th
Kolakoski Sequence
21st
Leap Years
84th
890th
Levenshtein Distance
18th
Leyland Numbers
25th
350th
Look and Say
22nd
Lucky Numbers
18th
Lucky Tickets
Morse Decoder
9th
Morse Encoder
12th
Musical Chords
8th
Niven Numbers
51st
Niven Numbers (Long)
38th
Number Spiral
13th
Odious Numbers
40th
30th
Odious Numbers (Long)
23rd
20th
Ordinal Numbers
21st
Pangram Grep
19th
Pascal’s Triangle
37th
35th
654th
Pernicious Numbers
46th
548th
Prime Numbers
48th
47th
Prime Numbers (Long)
34th
26th
Recamán
34th
359th
Reverse Polish Notation
20th
Roman to Arabic
23rd
Rule 110
27th
Seven Segment
21st
Sierpiński Triangle
21st
Smith Numbers
16th
230th
Spelling Numbers
14th
Star Wars Opening Crawl
11th
Time Distance
10th
Tongue-twisters
42nd
25th
United States
14th
Vampire Numbers
15th
206th
Van Eck Sequence
24th
307th
π
31st
466th
τ
25th
φ
25th
√2
8th
𝑒
19th