12 Days of Christmas
798
774
99 Bottles of Beer
382
Abundant Numbers
844686
Christmas Trees
493
Cubes
268
Divisors
800
Emojify
300
Evil Numbers
506
Fibonacci
696
486
Fizz Buzz
766733373847661382430274208581567582550949630670439875848400967932980495497720660
Leap Years
879
742
754
771
Morse Encoder
252
Niven Numbers
571
Odious Numbers
519
Ordinal Numbers
529
Pernicious Numbers
471
Prime Numbers
799581
714
Quine
643
633
Seven Segment
261
Tongue-twisters
520