This is a puzzle that uses addition and subtraction.
Swap the numbers embedded in multiple formulas.
The goal is to make everything the correct formula.
It will be good training for calculation and judgment.
Latest Version
1.3.0Uploaded by
Kinnlay
Requires Android
Android 6.0+
Category
Free Educational GameContent Rating
Everyone
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Flag as inappropriateLast updated on Nov 26, 2025
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