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It's a Tie
Behind the Rules of Go
This article explains the use of the idea of connectedness in networks, in two different ways, to bring into focus the basics of the game of Go, namely capture and territory.
Tricky Track
In this game you throw two dice and find their total, then move the appropriate counter to the right. Which counter reaches the purple box first?
How Much?
Use your logical-thinking skills to deduce how much Dan's crisps and ice-cream cost altogether.
Stadium Sightline
How would you design the tiering of seats in a stadium so that all spectators have a good view?
What Distance?
Can you use addition and subtraction to answer these questions about real-life distances?
A Computer Program to Find Magic Squares
This follows up the 'magic Squares for Special Occasions' article which tells you you to create a 4by4 magicsquare with a special date on the top line using no negative numbers and no repeats.
Hyperbolic Thinking
Explore the properties of these two fascinating functions using trigonometry as a guide.