12 Days of Christmas
640617687174
769
99 Bottles of Beer
649
678682
Catalan’s Constant
107
Day of Week
817
Divisors
862
Fizz Buzz
348
770
935
Foo Fizz Buzz Bar
837
943
Happy Numbers
177
Happy Numbers (Long)
122204
Leap Years
587
Look and Say
712
Prime Numbers
426
371218
333
Tongue-twisters
560
United States
113