250 Sudoku Puzzles: 250 Easy to Hard Sudoku Puzzles for Adults - Spiral

by Igloobooks (Author)

Unleash your inner number ninja as you take on these stretching sudoku puzzles. Ranging from easy to hard, these puzzles will hone your mental agility.

Author Biography

Igloo Books publishes high-quality, affordable books for every kind of reader. From illustrated storybooks, novelty and board books, wipe-clean learning, licensed advent calendars, to coloring, sticker, and activity books, we have something for everybody between the ages of 0 to 100. We are the global leader of mass-market publishing with a world-wide reach in 77 countries across 64 languages. As of 2021 our products are climate neutral and we actively strive to remove, replace, and reduce plastic and excess in all of our products.