Odd Rectangles

Problem | Hint | Solution | Printable page |
Stage: 2 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

Place the ten odd numbers less than 20 in the grid below so that at least four rectangles can be drawn around groups of four odd numbers whose sum is 34.

Can you place the numbers to make more than four rectangles?

Example

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Published September 2002.