99 Bottles of Beer
Abundant Numbers
706
Arabic to Roman
Christmas Trees
662
Divisors
811782
Emirp Numbers
542886
Evil Numbers
821
Fibonacci
842
Fizz Buzz
887758
Happy Numbers
608812
Leap Years
884847
Levenshtein Distance
897
Morse Decoder
Morse Encoder
432
Niven Numbers
928
Odious Numbers
747
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
590
Pernicious Numbers
691
Prime Numbers
770
Quine
967411479947467498
655463599430629771946417857
Roman to Arabic
642
Seven Segment
732
Sierpiński Triangle
Spelling Numbers
Vampire Numbers
110
λ
206
π
710
τ
73
φ
71
√2
88
𝑒
62