Extra Challenging (Very Hard) Print and Solve Sudoku Puzzles 01-04

Fill in the missing numbers so every row, column and quadrant contains the number 1 through 9.
Click on graphic for solution.
Target Time: 30 mins.
For help solving puzzles, see the Sudoku Tutorial.
Free Sudoku Puzzles - Extra Challenging Difficult Sudoku Puzzles Very Hard Sudoku Puzzles #01 Soduku
Extra Challenging (Very Hard) Sudoku Puzzle #01
Free Sudoku Puzzles - Extra Challenging Difficult Sudoku Puzzles Very Hard Sudoku Puzzles #02 Soduku
Extra Challenging (Very Hard) Sudoku Puzzle #02
TIME IN: TIME OUT: TOTAL:
TIME IN: TIME OUT: TOTAL:
Free Sudoku Puzzles - Extra Challenging Difficult Sudoku Puzzles Very Hard Sudoku Puzzles #03 Soduku
Extra Challenging (Very Hard) Sudoku Puzzle #03
Free Sudoku Puzzles - Extra Challenging Difficult Sudoku Puzzles Very Hard Sudoku Puzzles #04 Soduku
Extra Challenging (Very Hard) Sudoku Puzzle #04
TIME IN: TIME OUT: TOTAL:
TIME IN: TIME OUT: TOTAL:
More free Sudoku puzzles at puzzles.about.com