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Swap the blocks Activity

by David, 26 May 2021 | 1 comments

Six squares drawn in a grid, two end squares are coloured, one red, one blue. There are tiles on five of the six squares.

Here’s a puzzle that’s easy to set up, but surprisingly tricky to solve. See if you can swap two counters just by sliding them!

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Chess distances Activity

by David, 20 February 2013 | 0 comments

You might think you’ve got a good handle on distance. But not all things measure distance the same way – what if you were a chess piece?

Continue reading Chess distances

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