Abundant Numbers
684
Arabic to Roman
137815
Diamonds
587
Emirp Numbers
541
Emojify
Evil Numbers
726
Fibonacci
933
Fizz Buzz
911
ISBN
631
Leap Years
650
Odious Numbers
751
Ordinal Numbers
648
Pangram Grep
801
Prime Numbers
603
Rock-paper-scissors-Spock-lizard
207
Seven Segment
538
Spelling Numbers
366
United States
φ
714