Can you solve it? The simple question almost everyone gets wrong
by Alex Bellos from Science | The Guardian on (#6CFJ4)
The stencil puzzle that revolutionised IQ testing
UPDATE: The answers can be read here
Today's puzzles are an intelligence test for children invented a century ago by an American psychologist, Grace Arthur.
You will be presented with a patterned square. The challenge is to work out how to create this square by placing some of the available stencils and coloured blocks on top of each other.
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