12 Days of Christmas
838
99 Bottles of Beer
628
Christmas Trees
642
Emirp Numbers
887
Fibonacci
910
Fizz Buzz
929
Happy Numbers
892
Intersection
744
Levenshtein Distance
501
Leyland Numbers
681
Look and Say
614
Lucky Tickets
490
Morse Decoder
562
Morse Encoder
736
Niven Numbers
921
Odious Numbers
768
Ordinal Numbers
680
Pangram Grep
769
Pascal’s Triangle
711
Pernicious Numbers
724
Poker
Quine
946
Recamán
839
Rock-paper-scissors-Spock-lizard
764
Sierpiński Triangle
511
United States
413
Vampire Numbers
462
λ
678
π
512
τ
500
φ
697
√2
707
𝑒
700