99 Bottles of Beer
Abundant Numbers
751
Arabic to Roman
Christmas Trees
655
Divisors
796821
Emirp Numbers
605752
Evil Numbers
817
Fibonacci
836
Fizz Buzz
623756
Happy Numbers
829888
Leap Years
861845
Levenshtein Distance
877
Morse Decoder
Morse Encoder
478
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
643
Seven Segment
715
Sierpiński Triangle
Spelling Numbers
Vampire Numbers
108
λ
493
π
848
τ
87
φ
84
√2
87
𝑒
60