12 Days of Christmas
805
99 Bottles of Beer
823
857
Arabic to Roman
612
450
Christmas Trees
813573
807
Divisors
806758
803
Emirp Numbers
740594
860
Evil Numbers
534612
675
Fibonacci
483
682782
744
Fizz Buzz
947
960924
Happy Numbers
555678
672
Morse Decoder
396
Morse Encoder
378
514
Niven Numbers
944
Odious Numbers
562638
697
Pangram Grep
727
858
Pascal’s Triangle
758
Pernicious Numbers
565
Prime Numbers
744421760716623843
Quine
967
648770
406
Roman to Arabic
408
445
Seven Segment
608
559
Sierpiński Triangle
449
359
Spelling Numbers
491
π
251209570
τ
27152
69
φ
30110
40
𝑒
47108
48