12 Days of Christmas
344
99 Bottles of Beer
407
Abundant Numbers
842
710
Christmas Trees
574
CSS Colors
128
Diamonds
403
Divisors
794
Emirp Numbers
478776
Evil Numbers
544
551851618
Fibonacci
404825
947842
Fizz Buzz
635
1,000
855
Happy Numbers
552
Intersection
350
Leap Years
759
768575
Leyland Numbers
579
795
Look and Say
648
Niven Numbers
808
721828
Odious Numbers
561800618
Ordinal Numbers
710
Pangram Grep
776
592829
Pascal’s Triangle
1,000
Pernicious Numbers
702512
Prime Numbers
6831,000783
635864
Quine
1,0001,0001,000
969
Recamán
679
Rock-paper-scissors-Spock-lizard
468
Roman to Arabic
435
Rule 110
303
Vampire Numbers
488
π
526
369
τ
661
363
φ
474
703
√2
850
721
𝑒
509
358