Sudoku is a logic-based number-placement puzzle. The objective is to fill a 9 9 grid with digits so that each column, each row, and each of the nine 3 3 sub-grids that compose the grid contains all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a unique solution.
This sudoku puzzle book contains easy levels of difficulty and suitable for seniors. Find some puzzles to hard? Answers are provided at the end of the book, so do not worry
Order this 1000+ Easy to Hard Sudoku Brain Workout
for Adult now and start sharpening your mind today
Related Subjects
Games