Puzzle No.66

This is a Sum Frame Sudoku from the Japanese Sudoku Championship - 2007.

PUZZLE NO.66: SUM FRAME SUDOKU


SOLUTION:

4 comments:

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

    ReplyDelete
  2. I solved it in 13m 54s.

    This is one of the best Sum Frame Sudokus I've seen.
    Its a real test of how good you are :)

    ReplyDelete
  3. If it's a real test of our skills, I definitely need some training. 22'50", I beg how did I spend so much time doing nothing !
    But it really is the most interesting sum frame sudoku I know.

    (Sorry, my studies are far away and time has eroded my english... I hope you however understand me !)

    ReplyDelete
  4. This Sum Frame is really well-made...

    Its got some really great fundas and strategies.

    ReplyDelete