12 Days of Christmas
624
Abundant Numbers
711
684
788
Abundant Numbers (Long)
828
Christmas Trees
681
Collatz
785
Diamonds
302
Divisors
756
706
Emirp Numbers
467
Emirp Numbers (Long)
541
Emojify
186
Evil Numbers
700
Fibonacci
595
668
657
Fizz Buzz
801889918457838793792870919815
607332775946940678682891775900798
932808973890958797356858924
Intersection
369
487
Leap Years
673
660
691
ln 2
672
Niven Numbers
580
Odious Numbers
751
Pernicious Numbers
520
Prime Numbers
616
467
652
Prime Numbers (Long)
689
Quine
477381346466356
943
876
429
55687
634
176729588
917
825632
404
Recamán
610
563
Rock-paper-scissors-Spock-lizard
328
Sierpiński Triangle
93
96
Sudoku
294
Tongue-twisters
509
Vampire Numbers
320
π
100
173
φ
685
√2
690