Sontaj game Blackbeard puzzle Demo sheet. Can you solve it?

The puzzle utilizes letters from "A" - "I" to form its solution. The goal is to fill all the empty circle with a letter only once. To successfully complete this puzzle there cannot be any repeat of a letter in any "Row, Column or Grid."  Ready to give it a go? 

Want to know if your answers matches each missing puzzle part are correct? Click find my puzzle solution button below.