12 Days of Christmas
804
Abundant Numbers
652
369
729
584
Christmas Trees
785
Collatz
859
919
Cubes
387
DFA Simulator
684
Divisors
521
740
Emirp Numbers
430
Evil Numbers
446
769
Fibonacci
541
636
621
Fizz Buzz
721
364
935
Foo Fizz Buzz Bar
447
Happy Numbers
564
ISBN
875
Leap Years
457
Niven Numbers
667
Odious Numbers
800
Pernicious Numbers
357
Prime Numbers
683
231
588
Proximity Grid
617
Quine
526
969
RecamΓ‘n
484
Reverse Polish Notation
571
β2
510
π
552