12 Days of Christmas
351st12th
99 Bottles of Beer
445th5th
Abundant Numbers
31st26th
Arabic to Roman
11th
brainfuck
182nd
Christmas Trees
12th16th
Diamonds
27th11th
Divisors
20th20th
Emirp Numbers
15th19th
Evil Numbers
16th9th
Fibonacci
1st21st
Fizz Buzz
1st33rd
Happy Numbers
22nd20th
Leap Years
8th14th
Look and Say
15th
Morse Decoder
14th
Morse Encoder
22nd
Niven Numbers
1st29th
Odious Numbers
46th9th
Ordinal Numbers
6th
Pangram Grep
107th18th
Pascal’s Triangle
35th22nd
Pernicious Numbers
63rd34th
Prime Numbers
1st35th
Quine
104th45th
Roman to Arabic
34th
Rule 110
25th
Seven Segment
18th
Sierpiński Triangle
52nd16th
Spelling Numbers
89th
λ
63rd20th
π
51st1st
τ
36th1st
φ
1st55th
√2
1st1st
𝑒
1st1st