Serious Sudoku: Ultra Large Print

Ready for a real challenge? Serious Sudoku delivers 150 handcrafted puzzles — from accessible warm-ups to demanding expert-level brain teasers — printed one per page in a format big enough to actually enjoy.

• Ultra large print — one giant puzzle per full 8.5″ × 11″ page, 40 point font
• 150 puzzles ranging from easy to expert
• Maximum writing room for notes, candidates, and solving strategies
• Full solutions included in the book
• Convenient 8.5″ × 11″ format

Whether you’re sharpening your skills or pushing your limits, Serious Sudoku gives you the space — and the challenge — you’ve been looking for.