12x12 Hard Sudoku Puzzles
Sudoku Puzzles help keep your mind sharp while enjoying a challenging logic game. The puzzle can be played online or printed out and solved at your leisure.
To download and print Sudoku Puzzle, select the link of the level of difficulty, like Easy, Medium or Difficult, then among the selection of a variety of puzzles, click on the link below each puzzle. Save it on your computer device, solve and enjoy!
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12x12 Sudoku - Hard - 1
12x12 Sudoku - Hard - 3
12x12 Sudoku - Hard - 4
12x12 Sudoku - Hard - 5
12x12 Sudoku - Hard - 6
12x12 Sudoku - Hard - 8
12x12 Sudoku - Hard - 10
12x12 Sudoku - Hard - 9
12x12 Sudoku - Hard - 7
12x12 Sudoku - Hard - 2
