Hardest Sudoku Puzzle

All the puzzles in this page are rated very difficult.

Hardest sudoku puzzle. Play unlimited sudoku puzzles online. Hard sudoku is characterized by the fact that cells contain much fewer numbers than simple or medium ones. Compatible with all browsers tablets and phones including iphone ipad and android. But don t be afraid to give these hard sudoku a try.

Four levels from easy to evil. These printable sudoku puzzles range from easy to hard including completely evil puzzles that will have you really sweating for a solution they re solvable i promise in addition you ll find color sudoku for kids that serve as a transition for grade school students into the easy sudoku and beyond. Play unlimited sudoku puzzles online. To solve hard level sudoku puzzles you should already know some tactics and tricks.

The worlds hardest sudoku puzzle for those of us that never tire of a well made sudoku challenge finnish mathematician arto inkala has made what he claims is the hardest sudoku puzzle ever. On the difficulty scale by which most sudoku grids are graded with one star signifying the simplist and five stars the hardest this puzzle would score an eleven he explained. Enter numbers into the blank spaces so that each row column and 3x3 box contains the numbers 1 to 9 without repeats. Pic a pix fill a pix hashi calcudoku.

Four levels from easy to evil. According to the finnish puzzle maker i called the puzzle ai escargot because it looks like a snail. These hard sudoku puzzles have far fewer clues than the easy or medium difficulty puzzles on the preceding pages. 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.

Print difficult sudoku and use different colors and symbols to solve it. Every sudoku has a unique solution that can be reached logically. Expert sudoku is a game for experienced sudoku players with a very high level of difficulty. To play online or print a puzzle click on its image.

The general rule with sudoku puzzles is that as the number of starting clues in the puzzle goes down the difficulty in solving the puzzle goes up. Popular methods and techniques for solving hard web sudoku. Play offline with web sudoku deluxe download for windows and mac.