12 Days of Christmas
289
Abundant Numbers
665
657
756
Abundant Numbers (Long)
828
Christmas Trees
594
Collatz
785
Diamonds
302
Divisors
756
657
Emirp Numbers
353
Emirp Numbers (Long)
541
Emojify
153
Evil Numbers
700
Fibonacci
582
668
657
Fizz Buzz
801889918457838793792870919815
607332775773940678682891762900798
825808890890864797356858848
Intersection
271
487
Leap Years
673
660
690
ln 2
659
Niven Numbers
580
Odious Numbers
751
Pernicious Numbers
520
Prime Numbers
604
467
652
Prime Numbers (Long)
689
Quine
477381346466356
943
876
429
55687
634
176729588
917
825632
404
Recamán
550
563
Rock-paper-scissors-Spock-lizard
242
Sierpiński Triangle
124
126
Sudoku
200
Tongue-twisters
284
Vampire Numbers
320
π
100
155
φ
672
√2
690