12 Days of Christmas
715
99 Bottles of Beer
704
Abundant Numbers
813
724
Christmas Trees
645
CSS Colors
225
Diamonds
469
Divisors
821
Emirp Numbers
569667
Evil Numbers
527
521834632
Fibonacci
384806
932834
Fizz Buzz
610
986
926
Happy Numbers
694
Intersection
460
Leap Years
723
755612
Leyland Numbers
546
903
Look and Say
600
Niven Numbers
779
704871
Odious Numbers
527781665
Ordinal Numbers
835
Pangram Grep
740
677762
Pascal’s Triangle
964
Pernicious Numbers
683553
Prime Numbers
678987759
622838
Quine
986962943
945
Recamán
730
Rock-paper-scissors-Spock-lizard
672
Roman to Arabic
556
Rule 110
344
Vampire Numbers
635
π
521
404
τ
640
393
φ
464
694
√2
848
700
𝑒
501
348