Abundant Numbers
676
Abundant Numbers (Long)
741
Arabic to Roman
488
Catalan Numbers
710
Christmas Trees
529
Collatz
714
Day of Week
669
Divisors
824
Emirp Numbers
464
Emirp Numbers (Long)
520
Evil Numbers
784
Evil Numbers (Long)
766
Fibonacci
932
Fizz Buzz
846
Foo Fizz Buzz Bar
712
Fractions
596
Happy Numbers
509
Happy Numbers (Long)
634
Intersection
585
Kolakoski Sequence
780
Leap Years
768
Leyland Numbers
673
Lucky Numbers
617
Niven Numbers
716
Niven Numbers (Long)
780
Odious Numbers
814
Odious Numbers (Long)
794
Ordinal Numbers
632
Pangram Grep
704
Pascal’s Triangle
657
Pernicious Numbers
433
Pernicious Numbers (Long)
430
Prime Numbers
613
Prime Numbers (Long)
647
Recamán
703
Repeating Decimals
392
Reverse Polish Notation
498