12 Days of Christmas
124th
93rd
99 Bottles of Beer
58th
Arabic to Roman
56th
Christmas Trees
431st36th
Cubes
33rd
Diamonds
50th
Divisors
496th71st
Emirp Numbers
466th26th
Evil Numbers
77th
Fibonacci
921st61st
Fizz Buzz
77th
Happy Numbers
39th
Leap Years
91st
Morse Decoder
27th
Morse Encoder
30th
Niven Numbers
79th
Odious Numbers
60th
Ordinal Numbers
121st45th
Pangram Grep
83rd
Pascal’s Triangle
71st
Pernicious Numbers
66th
Prime Numbers
27th
Quine
106th
Rock-paper-scissors-Spock-lizard
226th33rd
Roman to Arabic
54th
Rule 110
38th
Seven Segment
39th
Sierpiński Triangle
37th
λ
21st
π
116th190th80th
τ
51st
φ
59th
√2
59th
𝑒
63rd