12 Days of Christmas
820
99 Bottles of Beer
626
Christmas Trees
638
Emirp Numbers
872
Fibonacci
909
Fizz Buzz
926
Happy Numbers
888
Intersection
742
Levenshtein Distance
499
Leyland Numbers
677
Look and Say
612
Lucky Tickets
489
Morse Decoder
557
Morse Encoder
722
Niven Numbers
913
Odious Numbers
766
Ordinal Numbers
670
Pangram Grep
766
Pascal’s Triangle
709
Pernicious Numbers
721
Poker
Quine
945
Recamán
833
Rock-paper-scissors-Spock-lizard
758
Sierpiński Triangle
490
United States
374
Vampire Numbers
458
λ
624
π
512
τ
499
φ
694
√2
700
𝑒
695