Sudoku for Adults Medium to Hard: Large-Print Hard Sudoku Puzzle Book

110 Challenging 9x9 Puzzles on a Medium-to-Expert Difficulty Ladder - Every Puzzle Verified for One Logical Solution, with Complete Answer Keys (Sudoku for Adults, Volume 1)

by Julian Hartwell·$10.99

Sharpen your mind with 110 challenging sudoku puzzles for adults, building steadily from medium through hard to genuine expert. Printed in large, easy-to-read 9x9 grids on a roomy 8.5x11 page, this collection gives serious solvers the difficulty climb they want without the eye strain of cramped puzzle books. Every puzzle has exactly one solution, reachable by logic alone - no guessing - and each one has been independently verified for a single, unique answer. One puzzle per page, organized as a medium-to-expert difficulty ladder, with complete, easy-to-check answer keys at the back. A perfect screen-free brain workout for adults who have outgrown easy sudoku and want a real challenge.