12 Days of Christmas
36199 Bottles of Beer
396
450Arabic to Roman
658
378Christmas Trees
845
603
784Divisors
795
790
920Emirp Numbers
625
556
927Evil Numbers
563
644
656Fibonacci
493
706
810
800Fizz Buzz
841
883
929Happy Numbers
507
565
711Morse Decoder
224
Morse Encoder
352
399Niven Numbers
857Odious Numbers
591
673
636Pangram Grep
762
824Pascal’s Triangle
759Pernicious Numbers
600Prime Numbers
766
446
800
754
635
864Quine
1,000
677
818
531Roman to Arabic
425
354
Seven Segment
646
471Sierpiński Triangle
458
305Spelling Numbers
286
π
25
112
87
61τ
27
191
62φ
31
101
38𝑒
48
122
45