Entertain and challenge your brain with these normal to hard 16x16 sudoku puzzles!
A great way for relaxing, stress relief and having fun!
Features:
- 1 puzzle per page;
- 240 16x16 total puzzles;
- 80 normal, 80 medium & 80 hard puzzles;
- Solutions included after each section;
- Great for kids, teens, adults & seniors;
- Hours of mind-sharpening fun;
- Perfect size, 8.5” x 11” (22 x 28 cm);
- Flexible premium paperback;
- Printed on high-quality white paper;
Perfect gift for sudoku, activity and puzzle book lovers!