Книга: Sudoku (Saunders Eric); Arcturus, 2020

You will find 300 entertaining number-placement puzzles in this collection, arranged by five levels of difficulty. Whether you're a sudoku beginner or a more experienced fan this beautifully designed collection will be your ideal puzzling companion.

- 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.