Puzzle #15: Fix 9-1=70 by Moving One Matchstick

hard

This puzzle presents a challenge where you must reposition a single matchstick to fix an equation. You have a mere 20 seconds to finish the task. This type of brainteaser is a great way to practice your problem-solving capabilities and reinforce your mental faculties. It also encourages creativity as it necessitates coming up with various solutions. To resolve this puzzle, you should utilize your logical thinking and observational skills to identify the best way to move the matchstick and eventually come up with the correct answer. With the right approach, you can solve this puzzle within the given time limit. All the best!

Matchstick puzzle: fix 9-1=70 by moving one matchstick
9-1=70

This equation uses 20 matchsticks. You may move exactly one.

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Solution: 9+1=10. Move one matchstick from the digit 7 (making it digit 1) over to the minus sign (making it plus sign).
9+1=10 — Move one matchstick from the digit 7 (making it digit 1) over to the minus sign (making it plus sign).

Matchstick puzzles are great for testing your logic and problem-solving skills. To solve them, all you need to do is to pay close attention to the question and figure out what it is asking.

When you become aware of the issue, you will recognize what modifications should be done to address this matter. If you are aware of what should be done then you can easily solve the matchstick problem if you keep putting effort you will get used to resolving such puzzles.

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