Caribou in Covid: Contests are running online as usual. Check out the FAQ for further questions.
2021-2022 Caribou Contest Dates
Click here to see the finalized dates for the 2022 Caribou Cup. Let the countdown begin!
Have a great summer & See you in October!
You can already purchase/download Access Codes for the new 2022 Caribou Cup!
Bonne fête du Canada! Happy Canada Day!
We hope you had fun celebrating with family and friends.
New Caribou Contests Poster!
Print, pin up, or share our new poster in English or French to help us show more students how fun math can be!
Tired of waiting?
Check out our online math learning resources to keep you busy and prepared for the next contest!
Caribou during COVID?
Students can access all content, even the contests, from home or school.
Click to see common COVID-related questions.
Random Game: Nim
Don't take the last matchstick! Try this ancient mathematical game of strategy which is a good introduction for puzzlers of all ages to the principles shared by all combinatorial games.
Today's Calcrostic Puzzle
aab + c = acd × - + + - c + aae = aab = = = = = cfe / aab = c
Yesterday's Solution
135 - 108 = 27 - / / × + 54 / 3 = 18 = = = = = 81 - 36 = 45
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