Sudoku (Hard Puzzle #7)

Difficulty: * * * *  (explanation of difficulty)

Instructions: Fill each square with a number between 1 and 9, such that each row, each column, and each 3×3 box contains each digit between 1 and 9 exactly once. There is only one way to complete the puzzle correctly.

For immediate feedback as to whether your entries are correct, select "Yes" for "Provide immediate feedback for wrong answers". Select the "Check Solution" button when done.

1327
21
695
37
78
42
968
84
5194

Previous Hard puzzle: Hard puzzle #6
Next Hard puzzle: Hard puzzle #8
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