12 Days of Christmas
805
99 Bottles of Beer
822
855
Arabic to Roman
614
450
Christmas Trees
813573
807
Divisors
807759
803
Emirp Numbers
742595
860
Evil Numbers
535613
676
Fibonacci
483
683782
746
Fizz Buzz
947
960924
Happy Numbers
556679
672
Morse Decoder
396
Morse Encoder
378
514
Niven Numbers
945
Odious Numbers
563639
698
Pangram Grep
729
858
Pascal’s Triangle
758
Pernicious Numbers
566
Prime Numbers
744421762717623844
Quine
968
649772
407
Roman to Arabic
409
446
Seven Segment
608
560
Sierpiński Triangle
450
359
Spelling Numbers
492
π
251209570
τ
27153
69
φ
30111
40
𝑒
47108
48