Mathematics puzzle brain teaser can challenge your brain. Here you get some math equations, you have to answer the last math equation. This math brain teaser can only solve intelligent people. This puzzle is very easy if you think logically and mathematically. If you are a genius in math puzzles you can easily find out the math logic and solve the last equations.

**1+1=5**

**2+2=20**

**3+3=45**

**4+4=?**

Here you will find many math puzzles, picture puzzles, letter puzzles, riddles, brain games, quizzes, and many more puzzles. We are creating various fun and interesting types of puzzles for adults and kids. Mathematics puzzle brain teaser with answer. Always think logically to solve easily these types of puzzles. On this website, you will play very fun games & quizzes that can improve your visual and logical thinking. Regularly we are updated new puzzles & quiz on this site. Check out daily to get new puzzles, riddles & quizzes.

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