Puzzle #257: Fix 9+9=1 by Moving One Matchstick

hard

This conundrum presents a challenge in which you must move a single matchstick to fix an equation. You have only 20 seconds to complete it. This type of brainteaser is a great way to exercise your problem-solving capabilities and strengthen your mental faculties. Additionally, it encourages creativity as it necessitates coming up with various solutions. To resolve this puzzle, you must make use of your logical reasoning and observation skills to determine the best way to move the matchstick and eventually come up with the correct answer. By devising the right approach, you can solve this puzzle within the given time limit. All the best!

Matchstick puzzle: fix 9+9=1 by moving one matchstick
9+9=1

This equation uses 18 matchsticks. You may move exactly one.

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Solution: 9-8=1. Move one matchstick from the plus sign (making it minus sign) over to the digit 9 (making it digit 8).
9-8=1 — Move one matchstick from the plus sign (making it minus sign) over to the digit 9 (making it digit 8).

Matchstick puzzles are an ideal way to work on your logical thinking and problem-solving skills. To complete them, you just have to look at the question and understand 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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