12 Days of Christmas
49th
99 Bottles of Beer
503rd
29th
Abundant Numbers
58th
Arabic to Roman
39th
brainfuck
23rd
Christmas Trees
81st
CSS Colors
41st
Cubes
37th
Diamonds
70th
Divisors
491st
88th
Emirp Numbers
97th
Evil Numbers
61st
Fibonacci
70th
Fizz Buzz
1,175th
84th
Happy Numbers
82nd
Leap Years
23rd
Leyland Numbers
47th
Lucky Tickets
Morse Decoder
31st
Morse Encoder
33rd
Niven Numbers
52nd
Odious Numbers
54th
Ordinal Numbers
1st
26th
Pangram Grep
63rd
Pascal’s Triangle
46th
Pernicious Numbers
65th
Prime Numbers
72nd
Quine
111th
103rd
Rock-paper-scissors-Spock-lizard
42nd
Roman to Arabic
43rd
Rule 110
36th
Seven Segment
26th
Sierpiński Triangle
29th
Spelling Numbers
18th
Sudoku
56th
19th
United States
39th
Vampire Numbers
31st
λ
30th
π
τ
38th
φ
√2
𝑒
43rd