problem
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Crossing the Bridge
Four friends must cross a bridge. How can they all cross it in just 17 minutes?
Four friends must cross a bridge. How can they all cross it in just 17 minutes?
Collect as many diamonds as you can by drawing three straight lines.
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
Cut four triangles from a square as shown in the picture. How many different shapes can you make by fitting the four triangles back together?
The Number Jumbler can always work out your chosen symbol. Can you work out how?