12 Days of Christmas
41st
20th
99 Bottles of Beer
39th
18th
Abundant Numbers
61st
Arabic to Roman
38th
13th
Arrows
76th
ASCII Table
131st
brainfuck
31st
Christmas Trees
71st
23rd
Collatz
172nd
CSS Colors
59th
Cubes
44th
Day of Week
118th
Diamonds
38th
15th
15th
Divisors
143rd
533rd26th
Emirp Numbers
35th
27th
Emojify
63rd
Evil Numbers
16th
21st
Fibonacci
150th
29th
Fizz Buzz
191st74th563rd98th229th83rd397th420th132nd66th179th104th
9th344th2,848th84th265th
Foo Fizz Buzz Bar
181st
Fractions
123rd
Happy Numbers
36th
23rd
Intersection
27th
ISBN
92nd
Kaprekar Numbers
52nd
Kolakoski Sequence
82nd
Leap Years
113th
20th
Levenshtein Distance
82nd
Leyland Numbers
73rd
Look and Say
74th
Lucky Tickets
35th
Morse Decoder
48th
Morse Encoder
41st
Niven Numbers
172nd
36th
Number Spiral
80th
Odious Numbers
11th
25th
Ordinal Numbers
1st
Pangram Grep
45th
22nd
Pascal’s Triangle
68th
74th
21st
Pernicious Numbers
126th
38th
Poker
19th
Prime Numbers
164th
128th
19th
Quine
68th
33rd
138th95th822nd44th
Recamán
115th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
79th
14th
Rule 110
77th
Seven Segment
57th
22nd
Sierpiński Triangle
51st
13th
Smith Numbers
72nd
Spelling Numbers
31st
Sudoku
21st
Ten-pin Bowling
34th
Tongue-twisters
156th
United States
60th
Vampire Numbers
49th
Van Eck Sequence
63rd
λ
43rd
9th
π
146th
τ
94th
φ
75th
√2
86th
𝑒
71st