12 Days of Christmas
335
99 Bottles of Beer
421
Abundant Numbers
640
Christmas Trees
637
Divisors
742
Evil Numbers
688
Fibonacci
932
Fizz Buzz
618
Leap Years
549
Look and Say
465
Niven Numbers
704
Odious Numbers
723
Ordinal Numbers
598
Pangram Grep
563
Recamán
659
Rock-paper-scissors-Spock-lizard
413
Roman to Arabic
493
Tongue-twisters
331
φ
700
√2
721