Sudoku Challenge
Sudoku Challenge
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Estimated delivery: Jun 11 - Jun 15
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In Sudoku Challenge, you fill in the puzzles with the usual rules, but when the grid is complete, you then use the clue numbers to work out how to calculate the challenge number.
Unique, fun, and interactive this collection of brain-teasing puzzles, can be played offline and will keep you entertained for hours and hours.

