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If you require more information about Cross-Number Discovery Puzzles & Games, or Thinking Strategies

As of April 2021 we have been having problems with some customers not being able to download the product from the invoice. If this happens let us know and we will send alternative links within a day or two.

Please Email: celiabaron@shaw.ca, or fill out the form below

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loves this product!

“A good easy way to learn and it’s fun.”

Grade 3 Student,


“The puzzles are a fun way to review many math concepts in one activity. My students love them, and I use the different levels, depending on each student’s ability.”

Francesca Gallo,

Grade 4 Teacher,


“Celia Baron’s puzzles have been a huge hit in my classroom. When it is time to do a puzzle, the kids actually cheer! I would recommend the puzzles to any teacher.”

Leanne Ryrie,

Grade 2 Teacher,