12 Days of Christmas
125th
94th
99 Bottles of Beer
60th
Arabic to Roman
56th
Christmas Trees
437th36th
Cubes
33rd
Diamonds
52nd
Divisors
506th74th
Emirp Numbers
474th27th
Evil Numbers
80th
Fibonacci
933rd62nd
Fizz Buzz
79th
Happy Numbers
40th
Leap Years
92nd
Morse Decoder
28th
Morse Encoder
31st
Niven Numbers
81st
Odious Numbers
61st
Ordinal Numbers
123rd46th
Pangram Grep
86th
Pascal’s Triangle
71st
Pernicious Numbers
66th
Prime Numbers
27th
Quine
110th
Rock-paper-scissors-Spock-lizard
230th33rd
Roman to Arabic
55th
Rule 110
39th
Seven Segment
39th
Sierpiński Triangle
37th
λ
22nd
π
118th194th80th
τ
51st
φ
59th
√2
60th
𝑒
64th