12 Days of Christmas
462nd
99 Bottles of Beer
565th
Abundant Numbers
897th
Abundant Numbers (Long)
450th
Christmas Trees
464th
Cubes
150th
Diamonds
152nd
Divisors
599th
Emirp Numbers
696th
Evil Numbers
1,116th
Fibonacci
778th
Fizz Buzz
1,241st
Happy Numbers
459th
Leap Years
561st
Morse Decoder
63rd
Morse Encoder
65th
Niven Numbers
504th
Odious Numbers
642nd
Ordinal Numbers
228th
Pangram Grep
445th
Pascal’s Triangle
501st
Pernicious Numbers
348th
Poker
77th
Prime Numbers
720th
Quine
63rd
Rock-paper-scissors-Spock-lizard
138th
Roman to Arabic
140th
Rule 110
108th
Seven Segment
285th
Sierpiński Triangle
146th