Abundant Numbers
620614607524
661
Arrows
428
Collatz
695
695
CSS Colors
187
Emirp Numbers
366
Evil Numbers
786
Fibonacci
935
Fizz Buzz
753
668
977521
Foo Fizz Buzz Bar
736
987
Fractions
730
Happy Numbers
498
Happy Numbers (Long)
496
ISBN
562
Niven Numbers
550
773
Odious Numbers
784
Ordinal Numbers
718
Pangram Grep
815
Pernicious Numbers
362
Prime Numbers
456
Prime Numbers (Long)
343
Quine
438670944
Recamán
466
Smith Numbers
537
Tongue-twisters
586
750
United States
171
√2
677
𝑒
671