A portable Sudoku puzzle book with 480 hand-crafted puzzles ranging from easy to extreme, featuring clean 9×9 grids for comfortable solving. Perfect for commutes, travel, or relaxing evenings, it includes full solutions and offers a balanced challenge for beginners and seasoned Sudoku fans alike.

A bumper Sudoku collection with 1,000+ graded puzzles from easy to hard, designed for adults, teens, and seniors who want screen-free brain exercise. With clear layouts, a portable travel-friendly format, and full solutions included, it’s perfect for boosting focus and relaxation at home, on breaks, or on the go.

A compact Sudoku puzzle book with 400+ graded puzzles from easy to hard, perfect for coffee breaks, commutes, and relaxing evenings. Designed for adults, teens, and seniors, it features clean grids and progressive difficulty to build logic, focus, and problem-solving skills through mindful, screen-free fun.

A focused Sudoku book for adults featuring 180 classic 9×9 puzzles progressing from easy to hard—perfect for coffee breaks, commutes, or deep-focus sessions. With clean, readable grids and full solutions included, it’s ideal for sharpening logic, memory, and concentration while enjoying relaxing, screen-free brain exercise.

A Sudoku book for adults featuring 180 puzzles in three levels of difficulty, with two clear, high-contrast grids per page for easy note-taking. Portable and perfect for commutes, travel, and daily brain training, it boosts logic, focus, and memory, with full solutions included for stress-free checking.