12 Days of Christmas
456th
99 Bottles of Beer
546th
Abundant Numbers
859th
Abundant Numbers (Long)
411th
Christmas Trees
447th
Cubes
154th
Diamonds
157th
Divisors
583rd
Emirp Numbers
667th
Evil Numbers
1,066th
Fibonacci
740th
Fizz Buzz
1,225th
Happy Numbers
440th
Leap Years
545th
Morse Decoder
71st
Morse Encoder
80th
Niven Numbers
485th
Odious Numbers
618th
Ordinal Numbers
235th
Pangram Grep
429th
Pascal’s Triangle
482nd
Pernicious Numbers
335th
Poker
85th
Prime Numbers
702nd
Quine
58th
Rock-paper-scissors-Spock-lizard
151st
Roman to Arabic
145th
Rule 110
125th
Seven Segment
277th
Sierpiński Triangle
141st