12 Days of Christmas
838
99 Bottles of Beer
628
Christmas Trees
642
Emirp Numbers
888
Fibonacci
911
Fizz Buzz
929
Happy Numbers
893
Intersection
745
Levenshtein Distance
502
Leyland Numbers
682
Look and Say
615
Lucky Tickets
491
Morse Decoder
562
Morse Encoder
736
Niven Numbers
921
Odious Numbers
768
Ordinal Numbers
680
Pangram Grep
770
Pascal’s Triangle
711
Pernicious Numbers
724
Poker
Quine
946
Recamán
840
Rock-paper-scissors-Spock-lizard
764
Sierpiński Triangle
495
United States
390
Vampire Numbers
463
λ
679
π
513
τ
501
φ
698
√2
707
𝑒
701