Abundant Numbers
462
699764
Abundant Numbers (Long)
750
Arithmetic Numbers
533
830793
Catalan Numbers
698
Christmas Trees
620
Collatz
696
791859
CSS Colors
238
Day of Week
859
Divisors
690
905875
Emojify
362
Evil Numbers
514
769642
Fibonacci
559
800571
Fizz Buzz
862
935
Foo Fizz Buzz Bar
738554912503
Leap Years
651
642
Morse Encoder
218
Odious Numbers
514
741654
Pangram Grep
447
Prime Numbers
571
430
Seven Segment
419
United States
154
β2
721