Frequently Asked Questions
What is a 9×9 starter sudoku?
A 9×9 starter sudoku provides extra given numbers (typically 40–50 out of 81 cells) to help beginners grasp the classic grid before attempting standard Easy difficulty.
How many numbers are in an Easy vs Starter 9×9 sudoku?
Starter puzzles have 40–50 givens. Standard Easy puzzles have 32–40 givens. Hard puzzles have 22–28 givens. Expert/Evil puzzles may have fewer than 22.