12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
3,498th
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
4,173rd
4,225th
4,418th
Emirp Numbers
2,570th
Evil Numbers
4,220th
Fibonacci
7,345th
Fizz Buzz
11,457th
9,035th
11,677th
Happy Numbers
2,559th
2,542nd
2,554th
Leap Years
3,747th
3,218th
3,017th
Morse Decoder
Morse Encoder
Niven Numbers
3,367th
3,339th
3,281st
Odious Numbers
3,399th
3,332nd
3,335th
Ordinal Numbers
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
4,546th
4,541st
4,564th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment