| 🫰 Popularity: |
Medium |
| 👦🏻 Typical age: | 42 |
| 💰 Budget: | $5 |
| 💸 Expenses: | Sudoku Puzzle Book |
| 👨💼 Moneytisation pottential: | Creating and selling Sudoku puzzle books or creating a Sudoku-solving app. |
| 📘 Best book |
1000+ Sudoku Puzzles for Adults: A Book With More Than 1000 Sudoku Puzzles from Easy to Hard for adults.
Give feedback: Is this book helpful for beginners? |
| 🌆 Online community: | r/sudoku |
