Great game! – Stress Free Sudoku Game Book! Review

I started playing Sudoku because I was angry at myself because I found it so hard. This game is excellent as it takes one from easy to very hard with the ability to check one’s self along the way. Now, Sudoku is one of my go-to ways to have fun, and this app is why.
Review by Doku Gal on Stress Free Sudoku Game Book!.