12 Days of Christmas
386
99 Bottles of Beer
359
Christmas Trees
559
Emirp Numbers
730
Fibonacci
911
Fizz Buzz
848
Happy Numbers
693
Intersection
547
Levenshtein Distance
393
Leyland Numbers
581
Look and Say
501
Lucky Tickets
373
Morse Decoder
389
Morse Encoder
518
Niven Numbers
919
Odious Numbers
768
Ordinal Numbers
554
Pangram Grep
653
Pascal’s Triangle
659
Pernicious Numbers
724
Poker
Quine
946
Recamán
758
Rock-paper-scissors-Spock-lizard
528
Sierpiński Triangle
477
United States
285
Vampire Numbers
342
λ
425
π
458
τ
448
φ
683
√2
704
𝑒
699