Tech L6 Lesson15 Sudoku Puzzles — Printable Sudoku Set 69

How to use this Sudoku puzzle set

Best for logic warmups, classroom puzzle stations, independent solving, and gradual technique practice.

• Print a clean puzzle sheet, solve with pencil marks, then check the completed grid after a full attempt.
• Start with smaller grids or beginner techniques, then move toward 9x9 classic and larger Sudoku formats.
• Use the previous and next set links to stay inside the same page family instead of jumping to unrelated worksheets.

Sudoku puzzle cluster

• 4x4 Sudoku
• 6x6 Sudoku
• 9x9 classic Sudoku
• Wordoku puzzles
• Beginner Sudoku techniques