For example, if you have 2 in one row, it should not appear again in that row, column or smaller grid.
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Easy puzzles have the most number of clues as compared to medium and difficult puzzles, and they can usually be solved without too much difficulty. Sudoku puzzles can be broadly classified into three difficulty levels: easy, medium, and hard. So whether you’re looking for a Sudoku puzzle to keep your mind sharp or want a fun way to pass the time, our Sudoku printable puzzles are a perfect choice. With four, six, and nine grids of varying difficulty, these puzzles will provide hours of fun.
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Sudoku is a popular logical puzzle where a player has to fill a grid with numbers, letters, shapes, or pictures so that each column, row, and smaller sub-grid contains a unique item.