Free printable and interactive sudoku, mazes, and logic puzzles

Just the thing to help your sanity.

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All puzzles ©2005-2026 krazydad.com. Feel free to reproduce the puzzles for personal, church, school, hospital or institutional use. Please do not use my puzzles in for-profit publications without my permission. If you need free puzzles for your small circulation newspaper, or you would like to purchase puzzles for a book, periodical, app or website, contact me at dad@krazydad.com.

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