12 Days of Christmas
693
622
704
174
776
99 Bottles of Beer
649
700
682
Catalanβs Constant
113
Day of Week
817
Divisors
877
Fizz Buzz
348
770
935
Foo Fizz Buzz Bar
870
Happy Numbers
177
Happy Numbers (Long)
122
204
Leap Years
587
Look and Say
712
Prime Numbers
426
371
218
333
Tongue-twisters
573
United States
117