12 Days of Christmas
91st
99 Bottles of Beer
26th
Abundant Numbers
64th17th90th
23rd
63rd
Abundant Numbers (Long)
52nd19th70th
23rd
66th
Arabic to Roman
30th
Arithmetic Numbers
25th
ASCII Table
76th43rd
190th
Catalan’s Constant
13th16th
15th
Christmas Trees
47th
Collatz
55th
540th
CSS Colors
8th
Day of Week
27th30th
Diamonds
21st
Divisors
179th44th
16th
54th
24th
Emirp Numbers
45th
Emirp Numbers (Long)
29th
Emojify
44th
Evil Numbers
69th
414th
Evil Numbers (Long)
101st55th
325th
Factorial Factorisation
15th
Farey Sequence
25th
Fibonacci
384th276th
200th
Fizz Buzz
32nd158th
Foo Fizz Buzz Bar
78th41st
Fractions
19th
Game of Life
25th
Happy Numbers
61st
89th
Happy Numbers (Long)
34th
33rd
Hexdump
26th
Intersection
45th
19th
ISBN
52nd43rd
19th
32nd
Jacobi Symbol
34th
Leap Years
77th
Levenshtein Distance
17th
133rd
Leyland Numbers
14th
ln 2
15th
Look and Say
17th
Lucky Numbers
16th
31st
Niven Numbers
131st
50th
Niven Numbers (Long)
50th
Odious Numbers
130th55th
Odious Numbers (Long)
82nd41st
Ordinal Numbers
30th
Pascal’s Triangle
104th51st
68th
Pernicious Numbers
68th
Polyominoes
15th
Prime Numbers
194th85th
110th231st
71st
Prime Numbers (Long)
125th60th
Quine
102nd68th
77th
15th
Recamán
45th
Repeating Decimals
12th
Rijndael S-box
31st15th
Roman to Arabic
30th
44th
145th
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
17th10th23rd34th38th31st14th51st35th15th23rd13th11th29th15th16th7th48th29th31st7th68th108th62nd31st8th22nd21st39th18th49th14th443rd15th20th22nd49th17th26th10th9th20th6th14th6th9th
𝑒
20th