I think I would prefer 3 x 10 minute games rather than 2 x 15 minute games. On the other hand, it might be worth testing out 2 x 15 to see how it goes.
@Chuckles started
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I think I would prefer 3 x 10 minute games rather than 2 x 15 minute games. On the other hand, it might be worth testing out 2 x 15 to see how it goes.