12 Days of Christmas
294
Abundant Numbers
669
660
760
Abundant Numbers (Long)
834
Christmas Trees
597
Collatz
787
Diamonds
304
Divisors
764
673
Emirp Numbers
355
Emirp Numbers (Long)
547
Emojify
153
Evil Numbers
701
Fibonacci
584
670
659
Fizz Buzz
807894922457840794801874922818
610334776784942683971893766903803
831812891936868798357862853
Intersection
272
489
Leap Years
688
662
741
ln 2
663
Niven Numbers
583
Odious Numbers
753
Pernicious Numbers
523
Prime Numbers
604
467
652
Prime Numbers (Long)
690
Quine
479383345467356
947
878
430
86988
635
176728592
918
828633
406
Recamán
554
579
Rock-paper-scissors-Spock-lizard
242
Sierpiński Triangle
127
128
Sudoku
199
Tongue-twisters
284
Vampire Numbers
326
π
100
155
φ
673
√2
694