6x6 Extreme Sudoku Puzzles — Updated Set 47
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Sudoku set

6x6 Extreme Sudoku Puzzles — Updated Set 47

Updated 6x6 extreme sudoku Set 47. Fun and challenging. Fresh content.

Updated 6x6 extreme sudoku Set 47. Fun and challenging.

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Sudoku play tools

  • Pencil marks
  • Grid state
  • Candidate digits
  • Elapsed time
  • Completion state

Variant rule

  • Rows, columns, and boxes contain every digit once.
  • One valid solution
  • Variant constraint validator
  • Visible rule support
  • Rows, columns, boxes
  • Updated Sudoku Puzzles
  • 6x6 Extreme Set 47
  • Fun and challenging

How to use this printable Sudoku set

Best for logic practice, print-and-solve puzzle books, classroom challenges, and variant Sudoku exploration.

  • Print the grid, solve with notes, then reveal or compare answers only after a full solving attempt.
  • Start with classic Sudoku, then branch into X, Hyper, Jigsaw, Killer, and other rule variants.
  • Use the previous and next set links to stay inside the same page family instead of jumping to unrelated worksheets.