12 Days of Christmas
41st
99 Bottles of Beer
58th
Abundant Numbers
36th
Arabic to Roman
28th
Arrows
16th
ASCII Table
32nd
brainfuck
13th
Catalan Numbers
30th
Catalan’s Constant
11th
Christmas Trees
59th
CSS Colors
54th
Cubes
23rd
Day of Week
72nd
Diamonds
9th
Divisors
56th
Emirp Numbers
22nd
Emojify
22nd
Evil Numbers
34th
42nd
Fibonacci
65th
Fizz Buzz
74th
88th
Foo Fizz Buzz Bar
35th
Fractions
26th
Happy Numbers
42nd
Happy Numbers (Long)
17th
Kolakoski Constant
12th
Kolakoski Sequence
14th
Leap Years
49th
Levenshtein Distance
10th
Leyland Numbers
13th
Look and Say
12th
Morse Decoder
7th
Morse Encoder
8th
Niven Numbers
60th
Niven Numbers (Long)
28th
Number Spiral
15th
Odious Numbers
36th
Ordinal Numbers
25th
Pangram Grep
23rd
Pascal’s Triangle
31st
26th
31st
Pernicious Numbers
33rd
Prime Numbers
28th
Prime Numbers (Long)
24th
Quine
1st
82nd
102nd
37th
621st
Recamán
9th
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
26th
Rule 110
12th
Seven Segment
19th
Sierpiński Triangle
18th
Smith Numbers
9th
Spelling Numbers
13th
Ten-pin Bowling
11th
Tongue-twisters
19th
United States
25th
Vampire Numbers
11th
16th
11th
Van Eck Sequence
15th
λ
12th
14th
π
14th
20th
τ
11th
16th
φ
13th
8th
16th
18th
√2
18th
8th
17th
400th
19th
𝑒
12th
11th
29th
66th
31st
31st
17th
10th
8th
8th
32nd
44th
28th
37th
122nd
65th
6th
23rd
29th
29th
5th
50th
19th
17th
11th
303rd
59th
32nd
6th
7th
8th
25th