The Sun Doku: 125 puzzles from Teaser to Terminator (The Sun Puzzle Books)

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To solve sudoku one doesn't require the knowledge of mathematics but require the logic and reasoning. This solver offers a number of features to help you improve your solving skills and practice solving strategies. Our new smart solver not only gives the solution for a puzzle, but also explains every step with demonstrations in the grid.

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This hardest Sudoku puzzle is characterized by the fact that only a few numbers are shown in the Sudoku square, which consists of 9 small squares, where the cells are located 3x3.

In many cases, you will find numbers that can only be placed in one position considering the other numbers that are already in its row, column, and 3×3 grid.

SuDoku The Daily SuDoku

We also encourage those mouse-only PC players to try our Sudoku Mobile page that has a "Cell First" option for entering multiple pencil marks in one cell at a time. Make sure you are certain of your choice before adding it to the board, because if you're wrong, your time will be increased 30 seconds! Also there are tips on the site, using which it won`t be a problem for you to solve medium difficulty Sudoku! You will soon become an expert in Sudoku practicing regular and you can easily and quickly cope even with the hardest Sudoku. Sudoku is a fun puzzle game for all ages, and this summer theme gives it an even more exciting spin!With our Daily Sudoku game you can come back every day and challenge yourself with a fresh new puzzle! Here you can save the puzzle currently displayed in the grid in the database area reserved for your username.