12 Days of Christmas
427326345114
354
99 Bottles of Beer
422
403388
Catalan’s Constant
103
Day of Week
631
Divisors
799
Fizz Buzz
334
744
846
Foo Fizz Buzz Bar
777
736
Happy Numbers
123
Happy Numbers (Long)
115184
Leap Years
558
Look and Say
559
Prime Numbers
401
360206
327
Tongue-twisters
316
United States
81