12 Days of Christmas
744
99 Bottles of Beer
710
Abundant Numbers
842
739
Christmas Trees
660
CSS Colors
254
Diamonds
482
Divisors
838
Emirp Numbers
583702
Evil Numbers
544
551851667
Fibonacci
404825
947864
Fizz Buzz
635
1,000
935
Happy Numbers
713
Intersection
478
Leap Years
741
768636
Leyland Numbers
579
936
Look and Say
643
Niven Numbers
808
721931
Odious Numbers
561800706
Ordinal Numbers
860
Pangram Grep
776
699821
Pascal’s Triangle
1,000
Pernicious Numbers
702585
Prime Numbers
7301,000783
635875
Quine
1,0001,0001,000
969
Recamán
753
Rock-paper-scissors-Spock-lizard
687
Roman to Arabic
576
Rule 110
355
Vampire Numbers
663
π
534
414
τ
667
406
φ
487
716
√2
900
721
𝑒
525
358