99 Bottles of Beer
Abundant Numbers
697
Arabic to Roman
Christmas Trees
655
Divisors
796763
Emirp Numbers
536882
Evil Numbers
817
Fibonacci
836
Fizz Buzz
623756
Happy Numbers
599808
Leap Years
859845
Levenshtein Distance
877
Morse Decoder
Morse Encoder
424
Niven Numbers
913
Odious Numbers
739
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
584
Pernicious Numbers
681
Prime Numbers
768
Quine
962412479943466495
654462599430626769945413854
Roman to Arabic
639
Seven Segment
708
Sierpiński Triangle
Spelling Numbers
Vampire Numbers
108
λ
206
π
708
τ
72
φ
71
√2
72
𝑒
60