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RuleBook

  • Select a problem from the Calendar to use Time Machine.
  • You can travel back in time as far back as December 1st of the previous year.
  • You can use a maximum of 3 time machines in a month.
  • 1 Time Machine costs 60 GeekBits.
  • Solve the selected problem successfully and this amount will be deducted automatically.
  • Get your streak back for the selected day !
  • Please note that no GeekBits are rewarded for solving problems with Time Machine.
  • Using Time Machine does not impact the date of getting bonus geekbits.