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Only one match away from the answer!
For this last brain teaser of the month, Sonya challenges you to find the number “5” by moving only one match stick.
Sonya has dreamed up a new brain teaser! Ready? Sonya has another challenging puzzle for you this month.
An ace behind the wheel
A new challenge to jumpstart the month of March!
Love is in the air!
A hearty challenge! Sonya was in a romantic mood when she created this special Valentine’s Day puzzle.
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!
Bears & Fishes
Sonya comes back in great shape and offers you the year’s first challenge to take up with your students! Will you find out the exact number of bears and fishes?
2015 end of year challenge
To celebrate this 2015 end of the year, Sonya offers you a new challenge, for you and your students – don’t forget to share it with them!
The Netmath challenge from Sonya
Guess the correct weight!