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A spinner will move along one of two paths every time you spin it (clockwise or anti-clockwise). There is no variation in the spin which could occur with dice, such as bounce, roll, etc. It's always travelling consistently along one path. This means that the distance it travels is always dependent upon how much force was used to spin it. Therefore, if ...


Even though I am not 100 percent clear about the game you are proposing (especially what happens when both players choose the same colour) clearly this is no skill game. The optimal strategy is to always take red and beating this strategy can only be done with luck.

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