Think you have a sharp mind? Here’s a challenging brain teaser. It’s a test of logical reasoning and pattern recognition. The puzzle presents several equations and asks you to find the missing number. But be careful, many fall into common traps.
Here’s the puzzle:
Wrench + Wrench + Wrench = 15
Wrench + Gear + Gear = 25
Gear – 2 Bolts = 8
Bolt + Wrench × Gear =?
Common mistakes when solving include ignoring the order of operations, making wrong assumptions about object values, and overlooking consistency.
Now, let’s solve it step by step.

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