12 Days of Christmas
91st
99 Bottles of Beer
26th
Abundant Numbers
64th17th89th
22nd
58th
Abundant Numbers (Long)
52nd19th70th
23rd
45th
Arabic to Roman
30th
Arithmetic Numbers
25th
ASCII Table
75th43rd
187th
Catalan’s Constant
13th16th
13th
Christmas Trees
47th
Collatz
55th
535th
CSS Colors
8th
Day of Week
27th30th
Diamonds
21st
Divisors
177th44th
16th
54th
23rd
Emirp Numbers
45th
Emirp Numbers (Long)
29th
Emojify
44th
Evil Numbers
68th
410th
Evil Numbers (Long)
100th54th
322nd
Factorial Factorisation
15th
Farey Sequence
25th
Fibonacci
382nd274th
199th
Fizz Buzz
32nd158th
Foo Fizz Buzz Bar
75th41st
Fractions
19th
Game of Life
25th
Happy Numbers
60th
86th
Happy Numbers (Long)
34th
33rd
Hexdump
26th
Intersection
45th
19th
ISBN
52nd43rd
18th
32nd
Jacobi Symbol
34th
Leap Years
77th
Levenshtein Distance
17th
132nd
Leyland Numbers
14th
ln 2
15th
Look and Say
17th
Lucky Numbers
16th
31st
Niven Numbers
130th
50th
Niven Numbers (Long)
50th
Odious Numbers
129th54th
Odious Numbers (Long)
81st40th
Ordinal Numbers
30th
Pascal’s Triangle
103rd50th
65th
Pernicious Numbers
67th
Polyominoes
15th
Prime Numbers
193rd84th
109th231st
71st
Prime Numbers (Long)
124th59th
Quine
101st68th
75th
15th
Recamán
45th
Repeating Decimals
12th
Rijndael S-box
31st15th
Roman to Arabic
30th
44th
144th
Smith Numbers
28th
Spelling Numbers
30th
Time Distance
27th
Tongue-twisters
38th
Transpose Sentence
16th
Vampire Numbers
38th
π
17th
τ
15th
φ
25th
√2
17th10th23rd33rd38th31st14th50th35th15th23rd13th11th29th15th16th7th48th29th31st7th67th107th62nd31st8th22nd21st39th18th49th14th441st14th20th22nd48th16th26th10th9th20th6th14th6th9th
𝑒
20th