Humans
Holiday brain-off round 3: Build the Tower of Hanoi
It takes forward planning and logic to conquer this puzzle in the fewest moves possible. Grab some coins or plates to try it yourself
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Humans
Holiday brain-off round 2: Test your reaction time
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Humans
Holiday brain-off round 1: Challenge your original thinking
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Humans
Holiday brain-off round 4: Demonstrate the wisdom of the ages
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Humans
How the rules of long-lost board games take us inside ancient minds
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