12 Days of Christmas
91st
99 Bottles of Beer
26th
Abundant Numbers
62nd17th84th
22nd
55th
Abundant Numbers (Long)
49th18th67th
22nd
42nd
Arabic to Roman
30th
Arithmetic Numbers
24th
ASCII Table
72nd41st
183rd
Catalan’s Constant
13th16th
13th
Christmas Trees
47th
Collatz
53rd
516th
CSS Colors
8th
Day of Week
26th27th
Diamonds
21st
Divisors
175th44th
16th
53rd
22nd
Emirp Numbers
43rd
Emirp Numbers (Long)
27th
Emojify
40th
Evil Numbers
65th
397th
Evil Numbers (Long)
99th51st
311th
Factorial Factorisation
15th
Farey Sequence
24th
Fibonacci
375th273rd
194th
Fizz Buzz
32nd157th
Foo Fizz Buzz Bar
74th39th
Fractions
18th
Game of Life
24th
Happy Numbers
60th
84th
Happy Numbers (Long)
34th
33rd
Hexdump
24th
Intersection
41st
18th
ISBN
50th43rd
18th
32nd
Jacobi Symbol
32nd
Leap Years
76th
Levenshtein Distance
17th
128th
Leyland Numbers
14th
ln 2
15th
Look and Say
16th
Lucky Numbers
16th
30th
Niven Numbers
129th
50th
Niven Numbers (Long)
50th
Odious Numbers
126th51st
Odious Numbers (Long)
80th38th
Ordinal Numbers
29th
Pascal’s Triangle
103rd49th
61st
Pernicious Numbers
63rd
Polyominoes
14th
Prime Numbers
187th79th
108th229th
71st
Prime Numbers (Long)
119th57th
Quine
96th68th
72nd
14th
Recamán
44th
Repeating Decimals
12th
Rijndael S-box
30th14th
Roman to Arabic
30th
43rd
140th
Smith Numbers
28th
Spelling Numbers
27th
Time Distance
27th
Tongue-twisters
37th
Transpose Sentence
16th
Vampire Numbers
35th
π
17th
τ
15th
φ
25th
√2
17th10th22nd32nd36th31st14th49th35th15th23rd13th11th29th15th15th7th48th28th31st7th66th107th61st29th7th22nd20th38th18th48th14th431st14th20th21st46th16th26th10th9th20th6th14th6th9th
𝑒
20th