99 Bottles of Beer
Abundant Numbers
706
Arabic to Roman
Christmas Trees
662
Divisors
811782
Emirp Numbers
542886
Evil Numbers
821
Fibonacci
843
Fizz Buzz
625759
Happy Numbers
608812
Leap Years
884847
Levenshtein Distance
898
Morse Decoder
Morse Encoder
432
Niven Numbers
929
Odious Numbers
747
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
591
Pernicious Numbers
691
Prime Numbers
771
Quine
967411480948467498
656464600431629772947417858
Roman to Arabic
645
Seven Segment
732
Sierpiński Triangle
Spelling Numbers
Vampire Numbers
110
λ
206
π
711
τ
73
φ
71
√2
88
𝑒
62