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Week 1
Problems with Fibonacci series
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Week 2
Experiments with Fibonacci series
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Week 3
Previous Challenges and a strategy game!
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Week 4
The Chocolate division and Nim Strategy Game
Challenge 4
Can you count the number of spirals in both the directions in this picture of a sunflower?
![CREATIVE's BLOK: Sacred Geometry | Sacred geometry, Fibonacci spiral, Geometry art](https://i.pinimg.com/600x315/e7/67/61/e767616bf4c774e029533ced251a1931.jpg)
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Challenge 3