Sam is 16 years old. Sue is 7 years older. How old is Sue? Sue’s sister is 3 years younger than Sue.

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• Riddle
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USA Mathematical Talent Search Solutions to Problem[removed]www.usamts.org[removed]At the right is shown a 4 × 4 grid. We wish to fill in the grid such that each row, each column, and each 2 × 2 square outlined by the t

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USA Mathematical Talent Search Solutions to Problem[removed]www.usamts.org[removed]Gene starts with the 3 × 3 grid of 0’s shown at left below. He then repeatedly chooses a 2 × 2 square within the grid and increases al

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• Algebraic number theory
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• Integer
• Ring theory
• Mathematics of Sudoku
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• Number theory
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March 2013 What’s been happening in your libraries? Last week the FOHL held a book sale in Te Takere. Thanks to all those who helped. The venue was a pleasant change from past locations. Many of the public commented on

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• Human behavior
• NP-complete problems
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RECIPE CORNER SUDOKU Pork Tenderloin with Mustard Sauce

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• Fertilizer
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WELCOME WEEK Sudoku Solutions #1 #2

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Polar sudoku[removed]years old 9 different animals on a vertical line 9 different animals on a

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Solution polar sudoku[removed]years old 

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Polar sudoku[removed]years old 4 different animals on a vertical line 4 different animals on a

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Correction polar sudoku[removed]years old 

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