99 Bottles of Beer
Abundant Numbers
751
Arabic to Roman
Christmas Trees
656
Divisors
796821
Emirp Numbers
606752
Evil Numbers
817
Fibonacci
836
Fizz Buzz
623757
Happy Numbers
829888
Leap Years
861845
Levenshtein Distance
889
Morse Decoder
Morse Encoder
487
Niven Numbers
912
Odious Numbers
739
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
584
Pernicious Numbers
681
Prime Numbers
768
Quine
962412479943466495
654462599430625769945413854
Roman to Arabic
638
Seven Segment
728
Sierpiński Triangle
Spelling Numbers
Vampire Numbers
109
λ
493
π
848
τ
87
φ
84
√2
87
𝑒
60