Posts tagged with ‘brain teaser’

  • Netmath Defi de Sonya Barista

    The Barista

    A challenge that will really get those neurons firing! To get ready for a teaching day, what is your favorite…

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  • The Marble Salesman

    Help Sonya choose the bin with the right marbles. Are you ready to take up the challenge? Sonya faces a…

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  • Sonya and Friends

     Let’s start the week with a little brain teaser! Sonya recently created a group for people who love math. The…

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  • 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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  • Love is in the air!

    A hearty challenge Sonya was in a romantic mood when she created this special Valentine’s Day puzzle. Match each item…

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  • The Kingdom of Mathlantis

    A new mathematical challenge from Sonya Once upon a time, in the distant past, Mathlantis was a kingdom in which…

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  • Numerical Logic

    The first challenge of the year! Sonya is celebrating the new year by challenging you with a math puzzle that…

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  • A Pair of Monsters

    A Halloween special challenge An army of little monsters are at the gates of Mathlantis, ready to sweep the streets…

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