The New Sudoku Players' Forum

[tarek]

The puzzle can be solved as 5 seperate 9x9 grids if you solve it in the following order:

1. Top Lt.
2. Top Rt.
3. Bottom Lt.
4. Centre
5. Bottom Rt


In any case: Top Lt, Top Rt & Bottom Lt are independent 9x9 grids which do not depend on other grids to survive.


Tarek