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Contact Us

Free service:

  • Registration as a contact for a school, library or home school
  • Contest participation from a small number of countries is completely free, currently Ghana, Mali, Senegal, South Africa.
  • Grade 3/4:

    • Participation in all contests
    • Access to online math and logic games for grade 3/4 contest participants
  • Grade 5..12 participation in the October contest
  • Access to questions and solutions of the last October contest for all grade levels
  • 250+ video clips from the Caribou Contests channel on Youtube and Daily Motion

Purchase of contest participation:

  • Enables participation in current year's contests
  • Gives access to online math and logic games

Other standalone items:

  • Detailed written solutions of the current year's and previous year's contests with the bonus of:
    • Practise access of those questions and
    • Access to online math and logic games
  • Online mini courses/tutorials on:
    • Interactive Geometry
    • Interactive Mazes
    • Interactive Proof By Induction
    • Combinatorial Game Theory For Chomp and iChomp
  • A Calcrostic book