12 Days of Christmas
397th
99 Bottles of Beer
507th
Abundant Numbers
802nd
Abundant Numbers (Long)
377th
Christmas Trees
418th
Cubes
136th
Diamonds
128th
Divisors
553rd
Emirp Numbers
636th
Evil Numbers
1,020th
Fibonacci
701st
Fizz Buzz
1,147th
Happy Numbers
414th
Leap Years
513th
Morse Decoder
51st
Morse Encoder
58th
Niven Numbers
460th
Odious Numbers
591st
Ordinal Numbers
205th
Pangram Grep
407th
Pascal’s Triangle
460th
Pernicious Numbers
317th
Poker
65th
Prime Numbers
662nd
Quine
55th
Rock-paper-scissors-Spock-lizard
125th
Roman to Arabic
120th
Rule 110
88th
Seven Segment
260th
Sierpiński Triangle
124th