There's now a free book on the Net, Hex: A Strategy Guide by Matthew Seymour.
The position diagrams are interactive, so you can see every move and try variations on your own. Much of the discussion is about a 13x13 grid, but the vast majority of it applies to any size grid. It is aimed at any player, from complete newbie to seasoned expert. It is helping me to take a more rigorous approach to how I can look at the whole board. And it has information I did not know before. Please check it out and add your opinion here.
The position diagrams are interactive, so you can see every move and try variations on your own. Much of the discussion is about a 13x13 grid, but the vast majority of it applies to any size grid. It is aimed at any player, from complete newbie to seasoned expert. It is helping me to take a more rigorous approach to how I can look at the whole board. And it has information I did not know before. Please check it out and add your opinion here.