Abundant Numbers
660
Arabic to Roman
139581
Diamonds
494
Emirp Numbers
447
Emojify
Evil Numbers
727
Fibonacci
935
Fizz Buzz
835
ISBN
496
Leap Years
652
Odious Numbers
754
Ordinal Numbers
536
Pangram Grep
683
Prime Numbers
604
Rock-paper-scissors-Spock-lizard
170
Seven Segment
410
Spelling Numbers
232
United States
φ
702