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Welcome to our Puzzle Corner where you will find a collection of math and science puzzles to stimulate and engage your students.  They are sorted into categories which you’ll find in the left-hand column.  Use the links provided to explore and enjoy these puzzles.

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Some Random Puzzles
How to Make Your Own O’Beirne’s Puzzle
Last week I showed you the O’Beirne puzzle and 30 of you very quickly responded to the offer of a free puzzle. I hope you’ve gotten it by now. In [more]
The Five-Piece Puzzle
This week's Puzzle Corner activity in one member of a family of challenging, multiple-solution, dissection puzzles. These puzzles are geometric in na [more]
There’s More Than Meets The Eye
This week's Puzzle Corner activity is a modification of a puzzle that has been around for many years. All the versions of the puzzle I have seen use [more]
Puzzling Over Prices
The Puzzle Corner activity this week is a thought puzzle that presents an interesting paradox. Solving it will require some divergent thinking on t [more]
It’s a Snap!
This week's Puzzle Corner activity is an adaptation of a classic puzzle from recreational mathematics. It is traditionally posed as a thought probl [more]
The Fifteen Cent Flip
The Puzzle Corner activity this week comes from the great puzzlist Martin Gardner. In his book Perplexing Puzzles and Tantalizing Teasers, this ga [more]