challenge

  • Geometry of Numbers

    Sonya’s challenge for March! The Spring Break week is in full swing, but it doesn’t mean that you brain should…

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  • The Mystery Triangle

    Sonya puts your brain to the test! Sonya wants to check if you are ready for the end of year…

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  • Find the missing number

    Start the month off on the right foot with one of Sonya’s challenges! For Sonya’s early May challenge, find the…

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  • Like a fish trying to go with the flow

    April challenge Here is Sonya’s April challenge for you! A fish is swimming against the current. Move only 3 of…

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  • Only one match away from the answer!

    The last brain teaser of the month For this last brain teaser of the month, Sonya challenges you to find…

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  • Optical illusion

    Sonya has dreamed up a new brain teaser! Ready? Sonya has another challenging puzzle for you this month. Can you…

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  • An ace behind the wheel

    A new challenge to jumpstart the month of March! Not only is Sonya great at creating puzzles, she is also…

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  • Figures and letters

    Let’s start the month with Sony’s latest puzzle! Did you solve Sonya’s previous challenges?  Well, there is another one! It’s…

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  • Bears & Fishes

    Sonya comes back Sonya comes back in great shape in 2016 and offers you the year’s first challenge to take…

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  • 2015 end of year challenge

    From Sonya, with love. To celebrate this 2015 end of the year, Sonya offers you a new challenge, for you…

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