Pocket Sudoku for Beginners

Sudoku — is a Japanese puzzle with numbers that trains logic, attention, and memory, and also helps to distract from everyday worries. This pocket collection contains 150 engaging tasks of two difficulty levels — for beginners and for those who are already confident in their abilities, with different types of puzzles: simple sudoku, girandole, windoku, diagonal, windoku-x, and odd-even. Take the book with you on the road, on a walk, or place it on your nightstand — and solve sudoku in any free moment with benefit and pleasure.