Samurai Sudoku
Sudoku Hints - Free Online Sudoku Puzzles and Solver With Hints and Tips
Suduku Puzzles
Description: Play unlimited sudoku puzzles online. Five very difficult levels from Evil to Extreme. Each puzzle has a unique solution and can be solved with pure logic.
sudoku (693) hard (546) su doku (42) online sudoku (41) sudoku puzzle (33) daily sudoku (27) sudoku solver (24) hard sudoku (4) hard sudoku puzzles (1) hard sudoku printable (1)
Then try some of our very hard sudoku puzzles.
The basic rules of Sudoku are easy. Just place the digits from 1 to 9 in each empty cell. Each row, column, and 3 x 3 box must contain only one of each of the 9 digits.
Solving these puzzles is a different matter entirely, since these are the most difficult puzzles we create. Difficulty depends on the type of steps required to solve them, and also on the number of each type of step. See our guide to solution rules for hard sudoku puzzles .
Samurai Sudoku
Sudoku Hints - Free Online Sudoku Puzzles and Solver With Hints and Tips
Suduku Puzzles