Educational resource for teachers, parents and kids!

360 Sudoku Puzzles. 5 Difficulty Levels. GoDoku & TriDoku. Hours and Hours of Mind Bending fun.

Sudokus are extremely satisfying and enjoyable number-placement puzzles that give our brains a great workout. This brilliant collection is graded by level of difficulty from beginner to the experienced solver. * IMPROVE YOUR SOLVING SKILL: Each puzzle is graded, from beginner to expert, so you can enjoy the satisfaction of seeing your skill improve as you work through the levels. * EXERCISE YOUR BRAIN: Give your mind a great workout as you find where each missing number fits. * REDUCE STRESS: Feel your stress melt away as you focus on these satisfying puzzles.

These popular logic puzzles from Japan are taking the world by storm. Sudoku looks like arithmetic but requires just logic. While the rules are simple, the solution can be quite complex. These 200 extra-large puzzles offer hours of stimulating entertainment.

The next book in Good Year's Sudoku series

Obsessed sudoku fans know that the newspaper puzzles just aren't enough to feed their solving addiction. But they don't have to worry, because they can pull out as many pages as they need from this sudoku collection and take them along to work on whenever the urge hits. It features nearly 160 puzzles to choose from, all 9x9 and of medium difficulty. But newcomers who want to plunge in will find all the tips, hints, and instructions they need up front to begin--including advice on eliminating squares using hidden pairs in rows and columns. Of course, all the solutions are right there on the back of the page, so you can check (or cheat) when needed.