12 Days of Christmas
521st
99 Bottles of Beer
609th
Abundant Numbers
943rd
Abundant Numbers (Long)
482nd
Christmas Trees
509th
Cubes
173rd
Diamonds
183rd
Divisors
643rd
Emirp Numbers
720th
Evil Numbers
1,164th
Fibonacci
821st
Fizz Buzz
1,310th
Happy Numbers
488th
Leap Years
599th
Morse Decoder
85th
Morse Encoder
95th
Niven Numbers
537th
Odious Numbers
675th
Ordinal Numbers
260th
Pangram Grep
477th
Pascal’s Triangle
533rd
Pernicious Numbers
375th
Poker
102nd
Prime Numbers
764th
Quine
75th
Rock-paper-scissors-Spock-lizard
164th
Roman to Arabic
168th
Rule 110
142nd
Seven Segment
305th
Sierpiński Triangle
164th