99 Bottles of Beer
Abundant Numbers
705
Arabic to Roman
Christmas Trees
662
Divisors
811782
Emirp Numbers
541885
Evil Numbers
820
Fibonacci
842
Fizz Buzz
887758
Happy Numbers
607812
Leap Years
884847
Levenshtein Distance
896
Morse Decoder
Morse Encoder
431
Niven Numbers
927
Odious Numbers
747
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
590
Pernicious Numbers
690
Prime Numbers
770
Quine
967411479946467332
655463598429628770946417857
Roman to Arabic
641
Seven Segment
731
Sierpiński Triangle
Spelling Numbers
Vampire Numbers
110
λ
205
π
709
τ
73
φ
71
√2
87
𝑒
62