To print multiple puzzles, there are special pages to print two, four, or six puzzles per page. Easy sudoku Medium sudoku Hard sudoku Very hard sudoku Hardest X-Sudoku Easy 16x16 Hard 16x16 Sudoku for kids Sudoku solver. Guessing is never required - but it may help! You can fit up to 6 Sudoku puzzles on one A4 sheet. Each puzzle has a unique solution and can be solved with pure logic. The position is saved as 81 digits at the end of the URL string, with hyphens used for empty cells.Įxtreme Sudoku posts five new puzzles every day. To save any position, right-click on under the grid, and click Add To Favorites or Bookmark This Link.

You can add symbols too, such as question marks. If you prefer to enter your own pencilmarks, up to six digits can be entered in each cell. Hard Sudoku: Brain Games - Large Print Expert Sudoku Puzzles Relax and Solve Hard, Very Hard and Extremely Hard Sudoku - Total 100 Sudoku puzzles to solve. These update by themselves as you solve particular cells and cannot be edited manually. Place a digit one through nine into the 3x3 box, column, and row only once. There are automatic pencilmarks that appear if you check the Pencilmarks box. Expert Sudoku puzzle games are still played and won the same way as all other Sudoku boards. So it's possible to have incorrect digits that don't conflict, but eventually you will get stuck. The Show Conflicts button does not apply the solving logic - just checks whether there are any conflicting digits already in the grid. To print the puzzles use either the Print button below the grid, or if you want to print the pencilmarks as well, use the browser Print option under the File menu. See our guide to solution rules for hard sudoku puzzles.Īll the puzzles on this site rate a 'fiendish' category, but then we picked the hardest, and graded them in five progressively more difficult categories: Evil, Excessive, Egregious, Excruciating, and Extreme, in order from least difficult to most difficult. Difficulty depends on the type of steps required to solve them, and also on the number of each type of step. Solving these puzzles is a different matter entirely, since these are the most difficult puzzles we create. Each row, column, and 3 x 3 box must contain only one of each of the 9 digits.

All these puzzles are super hard sudoku with answers, printable as a pdf, 1 per page, making them easy to read, especially for those who prefer large print. Just place the digits from 1 to 9 in each empty cell. Expert Hard Sudoku Printable PDF with Answers This one is the Expert Hard Sudoku printable pdf with answers puzzle book for adults, another new Sudoku puzzle for you to try. Then try some of our very hard sudoku puzzles.

Expert hard sudoku printable