ValdeQwerty
Arabic to Roman
288
Christmas Trees
579
Cubes
524
Diamonds
532
Evil Numbers
769
Fibonacci
947
Fizz Buzz
707
Leap Years
705
Look and Say
587
Lucky Tickets
Niven Numbers
772
Niven Numbers (Long)
847
Odious Numbers
625
Pangram Grep
Prime Numbers
889
Tongue-twisters
660
Van Eck Sequence
667