12 Days of Christmas
89th
99 Bottles of Beer
26th
Abundant Numbers
61st17th79th
21st
52nd
Abundant Numbers (Long)
47th18th66th
21st
40th
Arabic to Roman
29th
Arithmetic Numbers
23rd
ASCII Table
71st41st
177th
Catalan’s Constant
13th16th
12th
Christmas Trees
47th
Collatz
52nd
505th
CSS Colors
7th
Day of Week
26th26th
Diamonds
20th
Divisors
173rd42nd
15th
51st
21st
Emirp Numbers
42nd
Emirp Numbers (Long)
25th
Emojify
39th
Evil Numbers
64th
388th
Evil Numbers (Long)
96th50th
304th
Factorial Factorisation
14th
Farey Sequence
23rd
Fibonacci
359th266th
186th
Fizz Buzz
32nd157th
Foo Fizz Buzz Bar
71st37th
Fractions
17th
Game of Life
24th
Happy Numbers
58th
83rd
Happy Numbers (Long)
31st
33rd
Hexdump
24th
Intersection
40th
18th
ISBN
48th43rd
18th
30th
Jacobi Symbol
32nd
Leap Years
73rd
Levenshtein Distance
16th
123rd
Leyland Numbers
13th
ln 2
15th
Look and Say
16th
Lucky Numbers
15th
27th
Niven Numbers
128th
50th
Niven Numbers (Long)
48th
Odious Numbers
123rd50th
Odious Numbers (Long)
76th38th
Ordinal Numbers
28th
Pascal’s Triangle
102nd49th
61st
Pernicious Numbers
63rd
Polyominoes
11th
Prime Numbers
183rd76th
106th224th
71st
Prime Numbers (Long)
115th56th
Quine
102nd65th
70th
12th
Recamán
43rd
Repeating Decimals
12th
Rijndael S-box
29th12th
Roman to Arabic
30th
43rd
136th
Smith Numbers
28th
Spelling Numbers
27th
Time Distance
27th
Tongue-twisters
35th
Transpose Sentence
15th
Vampire Numbers
35th
π
17th
τ
15th
φ
25th
√2
17th10th22nd31st36th29th14th47th35th14th23rd13th11th29th15th15th7th48th28th31st7th64th105th61st31st7th22nd20th37th18th47th14th421st13th19th21st59th16th25th9th8th19th5th13th6th9th
𝑒
20th