12 Days of Christmas
284
Abundant Numbers
665
657
757
Abundant Numbers (Long)
830
Christmas Trees
594
Collatz
786
Diamonds
283
Divisors
757
657
Emirp Numbers
353
Emirp Numbers (Long)
542
Emojify
153
Evil Numbers
700
Fibonacci
582
669
658
Fizz Buzz
799886916457838792791869887813
606332774768939677682891760899796
822806890874862797355857847
Intersection
267
469
Leap Years
673
660
691
ln 2
635
Niven Numbers
580
Odious Numbers
751
Pernicious Numbers
521
Prime Numbers
604
467
653
Prime Numbers (Long)
691
Quine
478381346467356
943
840
430
55787
635
176729589
917
825632
405
Recamán
551
563
Rock-paper-scissors-Spock-lizard
241
Sierpiński Triangle
128
126
Sudoku
198
Tongue-twisters
284
Vampire Numbers
311
π
100
155
φ
673
√2
676