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The Frog

Help Queen Gertrude take on the challenge thrown by the King of toads!

The King of toads challenged Queen Gertrude: she must hop on every stone in her pond, but with a few constraints. Help her succeed!


Finding a path that works for the queen won’t be easy and you’ll have to rack your brain. This puzzle will test your logical reasoning!

Explanations and Resources

This activity comes with an explanatory sheet that presents the answer and the mathematical concepts used.


The use of the following materials may contribute to the success of the activity :

  • Appendix 1
Teachers

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