Timelines and rules for participation in the online stage of the ‘Phystech’ Olympiad in Physics and Mathematics are the following:
1. The online stage of the Olympiad lasts 4 weeks: from November 12 to December 4 and the attempts for solving tasks take place every Saturday and Sunday (November 12 - 13, November 19-20, November 26- 27 and December 3- 4). Tasks are different every week, but have an equal level of complexity.
2. Participants can only make 1 attempt per week in each subject.
3. One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3)) of each week.
4. Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3)).
5. Next weekend one can try again.
6. For each attempt, the results are calculated separately. In case of successful completion of the attempt (passing to the final stage), participation in the following attempts will not be available.
Technical support chat in 
Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3)
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow t
Technical support chat in Telegram.
One can start solving tasks at any time from 00:10 AM on Saturday to 11:50 PM on Sunday (Moscow time (GMT+3))
Each attempt to solve the Olympiad is given no more than 24 hours from the start, and the work must be submitted no later than on 11:50 PM on Sunday (Moscow time (GMT+3))
