12 Days of Christmas
46th
99 Bottles of Beer
494th
28th
Abundant Numbers
54th
Arabic to Roman
36th
brainfuck
21st
Christmas Trees
78th
CSS Colors
38th
Cubes
33rd
Diamonds
65th
Divisors
487th
82nd
Emirp Numbers
92nd
Evil Numbers
58th
Fibonacci
65th
Fizz Buzz
1,158th
83rd
Happy Numbers
78th
Leap Years
21st
Leyland Numbers
45th
Lucky Tickets
Morse Decoder
27th
Morse Encoder
31st
Niven Numbers
47th
Odious Numbers
52nd
Ordinal Numbers
1st
24th
Pangram Grep
60th
Pascal’s Triangle
42nd
Pernicious Numbers
60th
Prime Numbers
67th
Quine
109th
101st
Rock-paper-scissors-Spock-lizard
39th
Roman to Arabic
42nd
Rule 110
32nd
Seven Segment
24th
Sierpiński Triangle
25th
Spelling Numbers
17th
Sudoku
52nd
17th
United States
37th
Vampire Numbers
28th
λ
27th
π
τ
37th
φ
√2
𝑒
40th