12 Days of Christmas
134th
101st
99 Bottles of Beer
64th
Arabic to Roman
60th
Christmas Trees
451st38th
Cubes
37th
Diamonds
59th
Divisors
505th80th
Emirp Numbers
479th84th
Evil Numbers
85th
Fibonacci
972nd65th
Fizz Buzz
83rd
Happy Numbers
71st
Leap Years
99th
Morse Decoder
32nd
Morse Encoder
33rd
Niven Numbers
85th
Odious Numbers
66th
Ordinal Numbers
91st49th
Pangram Grep
91st
Pascal’s Triangle
76th
Pernicious Numbers
70th
Prime Numbers
24th
Quine
100th
Rock-paper-scissors-Spock-lizard
262nd35th
Roman to Arabic
56th
Rule 110
45th
Seven Segment
42nd
Sierpiński Triangle
41st
λ
29th
π
118th187th53rd
τ
40th
φ
50th
√2
49th
𝑒
67th