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Caribou in Covid: Contests are running online as usual. Check out the FAQ for further questions.
Math Games, Practice Tests, and Challenges | Caribou Contests
Prepare for Mazes

Next interactive game question for all grades: Mazes

Mazes is the interactive game of the next contest. Click to head over to the game and start practising.
Caribou Turkey

The Online Shop is now in Turkish!

Our online shop now accepts credit card payments in Turkish Lira. Anyone can access our online shop in Turkish by selecting "Language" in the menu and picking Turkish.
Support Ukraine!

Free Math Resources and Contest Participation for Ukrainian Children

Students from Ukraine can try Caribou content for free. Go to the Online Shop for details.
See what's in stock in the Online Shop!

Tired of waiting for the next Caribou Contest?

Purchase access to our math resources to keep you busy and prepared!
Caribou during COVID

Caribou during COVID?

Students can access all content, even the contests, from home or school.
Click to see common COVID-related questions.
Game image

Random Game: Sokoban

Move the boxes onto the dots in this test of planning, patterns, and spatial reasoning. If the hard puzzles seem impossible, check the solution!
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Today's Calcrostic Puzzle

  a × bcd = aed
  + +   - -   /
bcd - baf =   a
  = =   = =   =
bca -   a = bcd
What is This? | How to Solve It?

Yesterday's Solution

2160 / 27 =  80
   - /  / ×   +
1440 /  9 = 160
   = =  = =   =
 720 /  3 = 240

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