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!
(Cari)BOO! Math doesn't have to be scary.
Purchase/download Access Codes for the new 2022 Caribou Cup to sign up for a year of math fun!
New K/1 level: uncompetitive test-taking practice for Kindergartners and 1st Graders
Get a free Access Code for your littlest mathematicians with 'Get Access Codes' or the 'Online Shop'.
Click here for sample questions.
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: Hackenbush
Plan your moves wisely to stick it to your opponent in this strategy game. The best introduction to Combinatorial Game Theory.
Today's Calcrostic Puzzle
abc / a = dea + / × × - abc / c = bb = = = = = fag / g = bb
Yesterday's Solution
137 - 2 = 135 - + + - × 135 - 133 = 2 = = = = = 2 × 135 = 270
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