Abundant Numbers
684
Arabic to Roman
139815
Diamonds
587
Emirp Numbers
541
Emojify
Evil Numbers
726
Fibonacci
932
Fizz Buzz
912
ISBN
631
Leap Years
650
Odious Numbers
751
Ordinal Numbers
649
Pangram Grep
801
Prime Numbers
603
Rock-paper-scissors-Spock-lizard
207
Seven Segment
548
Spelling Numbers
371
United States
φ
714