12 Days of Christmas
632616678171
765
99 Bottles of Beer
630
670678
Catalan’s Constant
103
Day of Week
786
Divisors
859
Fizz Buzz
335
745
926
Foo Fizz Buzz Bar
784
927
Happy Numbers
163
Happy Numbers (Long)
115184
Leap Years
558
Look and Say
688
Prime Numbers
409
360206
327
Tongue-twisters
567
United States
110