I am also in favour of reducing time of long challenges to 1 or 2 days as this can reduce cheating to sone extent. And instead of holding 1 long. More than 1 long challenge is good decision.
I am also in favour of reducing time of long challenges to 1 or 2 days as this can reduce cheating to sone extent. And instead of holding 1 long. More than 1 long challenge is good decision.