Puzzle No.137

This is a Missing Sudoku from the Japanese Sudoku Championship - 2007.

PUZZLE NO.137: MISSING SUDOKU

SOLUTION:

2 comments:

  1. How long did you take to solve it?
    Post your timings here.

    ReplyDelete
  2. I solved it in 18m 27s.

    This is soo tough! No wonder it had a lot of points...

    ReplyDelete