SUDOKU Easy - Hard - 200 PUZZLES WITH SOLUTION Volume 4 - Sudoku Easy - Hard - 200 Puzzles With Solution

200 Easy - Hard SUDOKU PUZZLES that will keep you SATISFIED for a long long time.

50 Easy, 50 Medium, 50 Tricky and 50 Hard, so get READY, SET, SOLVE!

• Big sudoku boards with plenty of room to write the solution candidates.
• VERY LARGE PRINT. One puzzle per page.
• Guarantied proper SUDOKU puzzles with only one solution per puzzle.
• No guessing needed.
• Each puzzle increase in difficulty as you progress, which makes them satisfying and fun to solve.
• Advanced strategies are needed for the Tricky and Advanced puzzles.
• The Easy and Medium puzzles can be solved without advanced strategies, but using them will shorten the solving time.
• Big and easy to read solutions at the end of the book.