12 Days of Christmas
294
Abundant Numbers
670
660
762
Abundant Numbers (Long)
838
Christmas Trees
597
Collatz
789
Diamonds
305
Divisors
765
673
Emirp Numbers
356
Emirp Numbers (Long)
547
Emojify
154
Evil Numbers
702
Fibonacci
585
670
660
Fizz Buzz
807896922458840795793875923819
611335776784943684684893766904803
831812891896868799358862855
Intersection
273
492
Leap Years
676
662
694
ln 2
665
Niven Numbers
584
Odious Numbers
754
Pernicious Numbers
525
Prime Numbers
605
467
653
Prime Numbers (Long)
693
Quine
481383346468357
948
880
431
55788
636
176730592
918
828634
407
Recamán
555
570
Rock-paper-scissors-Spock-lizard
242
Sierpiński Triangle
127
128
Sudoku
199
Tongue-twisters
284
Vampire Numbers
327
π
101
155
φ
674
√2
695