Cheryl's Birthday

Cheryl’s birthday is one of 10 possible dates

May 15

May 16

May 19

June 17

June 18

July 14

July 16

August 14

August 15

August 17

Cheryl tells the month to Albert and the day to Bernard. 

Albert says, “I don’t know the birthday, but I know Bernard doesn’t know either.” 

Bernard says, “I didn’t know, but now I do.”

Albert says,  “Now I know Cheryl’s birthday too!

When is the birthday?


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