puzzle a
Post on 31-Dec-2015
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Puzzle A. Puzzle B. Can you take away two of the sticks, to leave ONLY two squares?. A snail is at the bottom of a 20 metres deep pit. Every day the snail climbs 5 metres upwards, but at night, it slides 4 metres back downwards. - PowerPoint PPT Presentation
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Puzzle A
Puzzle B
Can you take away two of the sticks, to leave ONLY two squares?
A snail is at the bottom of a 20 metres deep pit. Every day the snail climbs 5 metres upwards, but at
night, it slides 4 metres back downwards.
How many days does it take before the snail reaches the top of the pit?
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