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Puzzle No.66

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

PUZZLE NO.66: SUM FRAME SUDOKU


SOLUTION:

4 comments:

Rohan said...

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

Rohan said...

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 :)

Ours brun said...

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 !)

Rohan said...

This Sum Frame is really well-made...

Its got some really great fundas and strategies.