ISBN-13: 9781511611794 / Angielski / Miękka / 2015 / 154 str.
ISBN-13: 9781511611794 / Angielski / Miękka / 2015 / 154 str.
This is a good book for beginners to expert with 360 puzzles to practice. These 4-level Sudoku's begin with very easy to more difficult. For some, the beginning will be a confidence booster, and for others, you can brag about how easy they are. The time and difficulty will vary with each person. Practice makes perfect