12 Days of Christmas
331
99 Bottles of Beer
396
445
Arabic to Roman
610
358
Christmas Trees
790563
737
Divisors
741745
866
Emirp Numbers
590521
883
Evil Numbers
530610
625
Fibonacci
481
674777
776
Fizz Buzz
822
875903
Happy Numbers
477529
673
Morse Decoder
213
212
Morse Encoder
323
375
Niven Numbers
805
Odious Numbers
554632
602
Pangram Grep
693
794
Pascal’s Triangle
719
Pernicious Numbers
570
Prime Numbers
743420758715622830
Quine
962
646769
417
Roman to Arabic
403
331
Seven Segment
504
440
Sierpiński Triangle
425
287
Spelling Numbers
265
π
251008562
τ
26127
61
φ
3092
37
𝑒
45105
42