12 Days of Christmas
399th
99 Bottles of Beer
507th
Abundant Numbers
803rd
Abundant Numbers (Long)
379th
Christmas Trees
420th
Cubes
137th
Diamonds
128th
Divisors
554th
Emirp Numbers
638th
Evil Numbers
1,023rd
Fibonacci
705th
Fizz Buzz
1,153rd
Happy Numbers
416th
Leap Years
515th
Morse Decoder
52nd
Morse Encoder
60th
Niven Numbers
461st
Odious Numbers
593rd
Ordinal Numbers
205th
Pangram Grep
407th
Pascal’s Triangle
461st
Pernicious Numbers
317th
Poker
66th
Prime Numbers
667th
Quine
55th
Rock-paper-scissors-Spock-lizard
125th
Roman to Arabic
120th
Rule 110
89th
Seven Segment
260th
Sierpiński Triangle
125th