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Extra-Challenging Sudoku Puzzles 49-52 - Target Time: 30 mins.
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Extra Challenging (Very Hard) Sudoku Puzzle #49

Extra Challenging (Very Hard) Sudoku Puzzle #50
TIME IN: TIME OUT: TOTAL:
TIME IN: TIME OUT: TOTAL:

Extra Challenging (Very Hard) Sudoku Puzzle #51

Extra Challenging (Very Hard)Sudoku Puzzle #52
TIME IN: TIME OUT: TOTAL:
TIME IN: TIME OUT: TOTAL:

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