Here's the ultimate treat for all fans of the number-placement puzzle sudoku: a mega collection of 1000 grids arranged by level of difficulty.
Sudokus are fun and satisfying to solve, and give our brains a good workout too. This compilation will satisfy even the most ardent enthusiast, and the beginner can enjoy the pleasure of working up through the levels as their solving skills improve. - 1000 PUZZLES AND SOLUTIONS:...
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