12 Days of Christmas
132nd
96th
99 Bottles of Beer
59th
Arabic to Roman
58th
Christmas Trees
425th36th
Cubes
36th
Diamonds
53rd
Divisors
488th74th
Emirp Numbers
461st82nd
Evil Numbers
80th
Fibonacci
939th63rd
Fizz Buzz
80th
Happy Numbers
68th
Leap Years
96th
Morse Decoder
29th
Morse Encoder
30th
Niven Numbers
82nd
Odious Numbers
61st
Ordinal Numbers
80th47th
Pangram Grep
87th
Pascal’s Triangle
71st
Pernicious Numbers
67th
Prime Numbers
24th
Quine
110th
Rock-paper-scissors-Spock-lizard
253rd33rd
Roman to Arabic
54th
Rule 110
43rd
Seven Segment
40th
Sierpiński Triangle
40th
λ
28th
π
117th171st79th
τ
51st
φ
60th
√2
58th
𝑒
64th