A reminder that the shoot and submit period ends every week at 00:00 UTC on Wednesdays. The next challenge begins at the same time the current one ends.
The local times below are current standard times (non daylight savings) for the end/begin each week.
Los Angeles = 4:00pm Tuesday
New York time = 07:00pm Tuesday
London, UK = 00:00 Wednesday
New Delhi = 05:30am Wednesday
Perth = 8:00am Wednesday