The Sudoku Circuit
Follow the clues, fill the grid, and enjoy the challenge. The Sudoku Circuit brings together 89 original Sudoku puzzles across easy, medium, and hard difficulty levels, giving you a choice of where to begin and how far to push your skills.
Work through the levels in order or choose a puzzle to suit your mood. Each 9×9 Sudoku has one solution, so you can focus on placing the numbers and checking your logic as you go. Circuit-inspired puzzle titles lend the collection a consistent theme, from contact pads and switch loops to winding layers and feedback loops.
Whether you enjoy a relaxed solving session or prefer a tougher test of concentration, this collection offers puzzles for different levels of experience. It also makes a thoughtful gift for an adult who enjoys number puzzles and logic challenges.
- 89 Sudoku puzzles in easy, medium, and hard levels
- One solution for each puzzle
- Complete answer keys at the back
- A page explaining how to use the book
Pick a level, keep a pencil nearby, and work through the circuit at your own pace.
- Format
- Paperback · 8.5 × 11 in · 108 pages · black & white
- Art style
Flat vector- Reader age
- Adults
- Language
- English
- Made with
- kdpbook · October 30, 2026
Inside the book
Open in the book playerThe recipe behind this book
The author kept their exact prompt private, but the recipe is yours to reuse: same type, art style, reader age and print format, with your own story.
- Sudoku book
- Flat vector
- Adults
- 108 pages
- Paperback 8.5 × 11 in
- Black & white
