12 Days of Christmas
289
Abundant Numbers
665
657
756
Abundant Numbers (Long)
828
Christmas Trees
594
Collatz
785
Diamonds
294
Divisors
757
657
Emirp Numbers
353
Emirp Numbers (Long)
541
Emojify
152
Evil Numbers
700
Fibonacci
582
668
657
Fizz Buzz
800887917457838792791870887814
607332774770939677682891761900797
823807890888863797355858847
Intersection
271
476
Leap Years
673
660
690
ln 2
659
Niven Numbers
580
Odious Numbers
751
Pernicious Numbers
520
Prime Numbers
604
467
653
Prime Numbers (Long)
689
Quine
477381346467356
943
858
429
55687
635
176729588
917
825632
404
Recamán
550
563
Rock-paper-scissors-Spock-lizard
242
Sierpiński Triangle
128
126
Sudoku
200
Tongue-twisters
284
Vampire Numbers
311
π
100
155
φ
672
√2
690