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🖨 Printable 4×4 Hard Sudoku

Free printable 4×4 Hard Sudoku puzzles — 4 per page, print-ready PDF. Perfect for classrooms, travel, and offline play.

How to print as PDF: Click Print → set Destination to "Save as PDF" → Save. Works on Chrome, Firefox, Safari, Edge.

More Printable Sizes

9×9 Easy 9×9 Hard 4×4 Easy Kids (4×4) All Printable →

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Full game — hints, undo, themes, daily puzzles. No printing needed.

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