12 Days of Christmas
42nd
20th
99 Bottles of Beer
39th
18th
Abundant Numbers
60th
Arabic to Roman
37th
12th
Arrows
76th
ASCII Table
128th
brainfuck
31st
Christmas Trees
71st
22nd
Collatz
167th
CSS Colors
59th
Cubes
41st
Day of Week
111th
Diamonds
37th
14th
15th
Divisors
142nd
524th26th
Emirp Numbers
35th
27th
Emojify
61st
Evil Numbers
15th
21st
Fibonacci
146th
28th
Fizz Buzz
189th75th560th98th228th80th396th413th133rd61st179th104th
9th343rd2,824th82nd265th
Foo Fizz Buzz Bar
176th
Fractions
120th
Happy Numbers
36th
22nd
Intersection
27th
ISBN
90th
Kaprekar Numbers
51st
Kolakoski Sequence
80th
Leap Years
105th
19th
Levenshtein Distance
82nd
Leyland Numbers
73rd
Look and Say
73rd
Lucky Tickets
32nd
Morse Decoder
45th
Morse Encoder
40th
Niven Numbers
167th
36th
Number Spiral
79th
Odious Numbers
11th
24th
Ordinal Numbers
1st
Pangram Grep
44th
20th
Pascal’s Triangle
67th
73rd
21st
Pernicious Numbers
121st
38th
Poker
17th
Prime Numbers
161st
129th
19th
Quine
67th
33rd
139th96th810th44th
Recamán
115th
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
79th
14th
Rule 110
76th
Seven Segment
57th
22nd
Sierpiński Triangle
49th
13th
Smith Numbers
70th
Spelling Numbers
30th
Sudoku
21st
Ten-pin Bowling
33rd
Tongue-twisters
152nd
United States
59th
Vampire Numbers
51st
Van Eck Sequence
64th
λ
41st
7th
π
145th
τ
93rd
φ
73rd
√2
80th
𝑒
70th