-
Week 1
Problems with Fibonacci series
-
Week 2
Experiments with Fibonacci series
-
Week 3
Previous Challenges and a strategy game!
-
Week 4
The Chocolate division and Nim Strategy Game
Challenge 2: 20 stones

Try playing the game in different ways with a pile of 20 stones. What will be the winning strategy in this case? Should you take the 1st turn or the 2nd turn? Why?
we should take the second turn
1’st turn wins
sir I think 1st turn
person with first turn will win for all even numbers