### pic puzzle of the day

-a + b - c + d = 0 -2a + b + c - 3d = 0 a + 2b - 3c + d = 0 2a + 3b + 4c - d = 0 a=? b=? c=? d=? 21 liked this 90 solved this

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### Betty-Dario-proba1

Hot-dog ,frog and pomfrit 55 liked this 210 solved this

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### easy number sequence puzzle

Look at the number sequence puzzle and try to solve it. It should not take you more than a few minutes. Is it easy for you? What do you think? 36 liked this 106 solved this

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### fish and octopus

Try to solve this tricky maths puzzle with sea animals (fish & octopus). Can you find the answer? Please comment below and like if you like this puzzle:) 272 liked this 608 solved this

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### Hearts, apple and popcorn

Logic puzzle 603 liked this 1717 solved this

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### Math challenge

This math challenge brings you some cartoon fruit. If you can solve this, you are genius! Apple and pear are waiting for your correct answer. Please share your answer to this math challenge below. 35 liked this 86 solved this

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### awesome math challenge

Use your skills and solve this math challenge. This awesome number puzzle is waiting for the single person to solve it. Please like & answer below. Thank you! User your brain every day! 281 liked this 697 solved this

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### Equation Logic Puzzle

Find the answer for this equation logic puzzle with a cat, a lion and a chicken. It's quite easy challenge. Please write comments if you got it. 32 liked this 80 solved this

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### math puzzle with two variables

solve this math puzzle with two equations.. there is a blue tree and a red tree.. what is the result of that puzzle? Please share in comments if you found the answer:) 25 liked this 78 solved this

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