99 Bottles of Beer
843
Abundant Numbers
690
Abundant Numbers (Long)
902
Arrows
187
Collatz
919
Divisors
783
Emirp Numbers
340
Emirp Numbers (Long)
387
Evil Numbers
851
Evil Numbers (Long)
837
Fibonacci
825
800
Fizz Buzz
1,000
946
Foo Fizz Buzz Bar
508
Forsyth–Edwards Notation
393
Fractions
500
Happy Numbers
828
Odious Numbers
800
Odious Numbers (Long)
788
Pascal’s Triangle
820
Pernicious Numbers
392
Prime Numbers
889
Prime Numbers (Long)
620
Repeating Decimals
479
Smith Numbers
528
π
206