12 Days of Christmas
8th
24 Game
8th
99 Bottles of Beer
31st
Abundant Numbers
12th
Abundant Numbers (Long)
31st
Arabic to Roman
6th
Arrows
13th
ASCII Table
30th
brainfuck
8th
Catalan Numbers
28th
Catalan’s Constant
13th
Christmas Trees
34th
Collatz
1st
CSS Colors
56th
Cubes
8th
Day of Week
1st
Diamonds
16th
Divisors
15th
Emirp Numbers
24th
Emirp Numbers (Long)
15th
Emojify
Evil Numbers
28th
Evil Numbers (Long)
40th
Fibonacci
23rd
Fizz Buzz
1st
Foo Fizz Buzz Bar
19th
Fractions
12th
Happy Numbers
23rd
Happy Numbers (Long)
25th
Intersection
12th
Inventory Sequence
16th
ISBN
14th
Kolakoski Constant
14th
Kolakoski Sequence
13th
Leap Years
53rd
Leyland Numbers
28th
ln 2
16th
Look and Say
25th
Lucky Numbers
15th
Morse Decoder
18th
Morse Encoder
11th
Niven Numbers
42nd
Niven Numbers (Long)
39th
Number Spiral
9th
Odious Numbers
28th
Odious Numbers (Long)
38th
Ordinal Numbers
5th
Pangram Grep
13th
Pascal’s Triangle
17th
Pernicious Numbers
43rd
Pernicious Numbers (Long)
17th
Poker
6th
Prime Numbers
16th
Prime Numbers (Long)
15th
Quine
13th
Recamán
26th
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
17th
Roman to Arabic
16th
Rule 110
9th
Seven Segment
11th
Sierpiński Triangle
24th
Smith Numbers
10th
Spelling Numbers
9th
Ten-pin Bowling
14th
Time Distance
9th
Tongue-twisters
40th
United States
Vampire Numbers
13th
Van Eck Sequence
17th
Zodiac Signs
8th
γ
10th
λ
45th
π
80th
τ
44th
φ
43rd
√2
50th
𝑒
57th