12 Days of Christmas
84th
99 Bottles of Beer
26th
Abundant Numbers
61st
70th
17th
42nd
Abundant Numbers (Long)
43rd
55th
16th
28th
Arabic to Roman
27th
Arithmetic Numbers
ASCII Table
68th
150th
Catalan’s Constant
12th14th
10th
Christmas Trees
40th
Collatz
443rd
CSS Colors
7th
Day of Week
26th22nd
Diamonds
Divisors
163rd42nd
12th
47th
19th
Emirp Numbers
36th
Emirp Numbers (Long)
14th
Emojify
36th
Evil Numbers
59th
352nd
Evil Numbers (Long)
86th
265th
Factorial Factorisation
12th
Farey Sequence
20th
Fibonacci
337th249th
174th
Fizz Buzz
32nd144th
Foo Fizz Buzz Bar
69th35th
Fractions
13th
Game of Life
18th
Happy Numbers
71st
Happy Numbers (Long)
29th
Hexdump
18th
Intersection
34th
16th
ISBN
45th41st
16th
21st
Jacobi Symbol
29th
Leap Years
70th
Levenshtein Distance
16th
108th
Leyland Numbers
10th
ln 2
12th
Look and Say
Lucky Numbers
11th
22nd
Niven Numbers
119th
40th
Niven Numbers (Long)
45th
Odious Numbers
112th44th
Odious Numbers (Long)
67th31st
Ordinal Numbers
28th
Pascal’s Triangle
93rd37th
52nd
Pernicious Numbers
53rd
Polyominoes
11th
Prime Numbers
174th69th
97th210th
69th
Prime Numbers (Long)
107th50th
Quine
94th63rd
57th
11th
Recamán
39th
Repeating Decimals
10th
Rijndael S-box
27th10th
Roman to Arabic
29th
40th
121st
Smith Numbers
15th
Spelling Numbers
25th
Time Distance
21st
Tongue-twisters
32nd
Transpose Sentence
12th
Vampire Numbers
32nd
π
15th
τ
13th
φ
21st
√2
17th9th21st32nd31st29th13th44th34th14th23rd13th11th29th15th15th7th45th26th29th7th57th91st56th30th7th21st19th33rd16th47th14th383rd12th19th21st55th13th25th9th7th18th5th13th6th8th16th
𝑒
19th