Think faster than your opponents do! The aim of this free addicting sudoku is to fill all the blank cells on the playing field with yellow numbers to get the highest score! Some of the cells are already filled.
The more squares you fill in, the easier it is to figure out the number of the rest empty ones. If you fill in the cells correctly, the options for the remaining ones are narrowed and it becomes easier to solve this online sudoku brainteaser.
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