12 Days of Christmas
47th
24 Game
21st
99 Bottles of Beer
169th
Abundant Numbers
50th
Abundant Numbers (Long)
30th
Arabic to Roman
82nd
Arithmetic Numbers
36th
Arrows
43rd
Ascending Primes
12th
ASCII Table
67th
45th
brainfuck
38th
Catalan Numbers
55th
Catalan’s Constant
21st
Christmas Trees
46th
Collatz
4th
19th
16th
90th
60th
67th
1st
271st
CSS Colors
83rd
Cubes
52nd
Day of Week
78th
Diamonds
53rd
Divisors
20th
26th
Emirp Numbers
86th
Emirp Numbers (Long)
32nd
Emojify
46th
Evil Numbers
70th
Evil Numbers (Long)
75th
37th
Factorial Factorisation
9th
Farey Sequence
36th
Fibonacci
13th
287th
155th
137th
144th
750th
Fizz Buzz
1st
Foo Fizz Buzz Bar
7th
Fractions
49th
Gijswijt’s Sequence
16th
Happy Numbers
73rd
Happy Numbers (Long)
46th
Inventory Sequence
33rd
ISBN
42nd
Kolakoski Constant
38th
Kolakoski Sequence
10th
Leap Years
10th
1st
Levenshtein Distance
38th
Leyland Numbers
95th
ln 2
2nd
1st
Look and Say
21st
Lucky Numbers
37th
Morse Encoder
40th
Niven Numbers
1st
Niven Numbers (Long)
47th
Number Spiral
47th
Odious Numbers
11th
69th
Odious Numbers (Long)
33rd
Ordinal Numbers
58th
Pangram Grep
111th
Pascal’s Triangle
43rd
Pernicious Numbers
63rd
Pernicious Numbers (Long)
44th
Prime Numbers
5th
159th
49th
179th
Prime Numbers (Long)
5th
27th
Quine
1st
25th
Recamán
18th
Repeating Decimals
18th
Reverse Polish Notation
38th
Rijndael S-box
3rd
23rd
6th
Roman to Arabic
69th
Rule 110
23rd
SI Units
12th
Sierpiński Triangle
52nd
Smith Numbers
36th
Spelling Numbers
16th
Time Distance
34th
Tongue-twisters
46th
United States
54th
Vampire Numbers
43rd
Van Eck Sequence
55th
Zodiac Signs
16th
γ
2nd
λ
60th
5th
π
3rd
14th
10th
60th
24th
11th
51st
78th
57th
29th
17th
39th
12th
21st
14th
23rd
29th
8th
15th
14th
51st
22nd
49th
29th
14th
68th
33rd
82nd
7th
38th
33rd
25th
23rd
24th
59th
52nd
59th
23rd
376th
22nd
55th
13th
54th
41st
25th
41st
9th
14th
5th
25th
6th
7th
22nd
τ
3rd
46th
φ
5th
16th
√2
13th
141st
𝑒
4th
1st
102nd