12 Days of Christmas
815
99 Bottles of Beer
830
869
Arabic to Roman
658
477
Christmas Trees
845603
836
Divisors
841790
824
Emirp Numbers
781630
889
Evil Numbers
563644
706
Fibonacci
493
706810
760
Fizz Buzz
955
967932
Happy Numbers
582720
696
Morse Decoder
414
Morse Encoder
401
540
Niven Numbers
964
Odious Numbers
591673
727
Pangram Grep
762
889
Pascal’s Triangle
788
Pernicious Numbers
585
Prime Numbers
766446800754635875
Quine
1,000
677818
425
Roman to Arabic
425
469
Seven Segment
646
583
Sierpiński Triangle
468
371
Spelling Numbers
553
π
251289773
τ
27165
72
φ
31120
41
𝑒
48115
49