If you experiencing this issue then you have come across one of our exciting variations on Sudoku, the Overlapping Sudoku!
Please check the section "Sudoku Variations - Overlapping" to understand how to solve this variation.
I don't have enough numbers to fill in a row/column/region! How is that possible? Print
Modified on: Fri, 22 Jan, 2016 at 11:12 AM
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