99 Bottles of Beer
362
Abundant Numbers
688
Divisors
831
Emirp Numbers
462
Emojify
417
Evil Numbers
785
Fibonacci
934
Fizz Buzz
876
Happy Numbers
471
Leap Years
672
Niven Numbers
625
Odious Numbers
783
Pangram Grep
Pernicious Numbers
427
686
Prime Numbers
643
Rule 110
6
Tongue-twisters
311
Vampire Numbers
85
404
λ
99
π
152
58
25
74
56
37
τ
56
φ
50
√2
47
𝑒
46