Abundant Numbers
688
Arabic to Roman
139815
Diamonds
592
Emirp Numbers
550
Emojify
Evil Numbers
727
Fibonacci
935
Fizz Buzz
915
ISBN
635
Leap Years
652
Odious Numbers
753
Ordinal Numbers
658
Pangram Grep
806
Prime Numbers
604
Rock-paper-scissors-Spock-lizard
209
Seven Segment
561
Spelling Numbers
392
United States
φ
718