12 Days of Christmas
128th
93rd
99 Bottles of Beer
57th
Arabic to Roman
57th
Christmas Trees
417th34th
Cubes
33rd
Diamonds
50th
Divisors
475th71st
Emirp Numbers
455th79th
Evil Numbers
77th
Fibonacci
921st61st
Fizz Buzz
77th
Happy Numbers
68th
Leap Years
91st
Morse Decoder
28th
Morse Encoder
29th
Niven Numbers
79th
Odious Numbers
60th
Ordinal Numbers
78th45th
Pangram Grep
83rd
Pascal’s Triangle
70th
Pernicious Numbers
66th
Prime Numbers
24th
Quine
106th
Rock-paper-scissors-Spock-lizard
248th32nd
Roman to Arabic
53rd
Rule 110
41st
Seven Segment
39th
Sierpiński Triangle
37th
λ
26th
π
115th165th79th
τ
51st
φ
59th
√2
56th
𝑒
63rd