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Free NDT games

NDT term match

Match each NDT term to its definition. Quick rounds by topic, with a printable version for training sessions.

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The definitions are short plain-English study aids written by NDT LLC, not text copied from any standard. Standards and certification schemes mentioned here, such as SNT-TC-1A and NAS410, belong to their publishers; NDT LLC is not affiliated with or endorsed by them or by any standards body. Always check the current edition of your governing document before relying on a definition for certification, qualification or acceptance work. The puzzles are made and played in your browser, with no tracking. The word of the day sends your guesses to our server to be checked, and stores nothing. If you play signed in, today's puzzle in each game is ranked: your first finish of the day, its score and time are kept for the leaderboard, where you appear only if you choose to.