Free Weekly Puzzlers
Language, Math, Science
Cogno's Challenge and Cogno's Code Breaker Science Sample 1 Science Sample 2 Mixed Subject Sample 1 Questions Mixed Subject Sample 1 Answer Key Mixed Subject Sample 2 Questions Mixed Subject Sample 2 Answer Key
Free Weekly Puzzlers
Students use critical and creative thinking as they learn science, language and math! Recommended for grades 3-8 (ages 8-13).
How it Works:
  1. Sign up for either (or both!) of the two puzzler types.
  2. Each week you'll receive a new puzzler by email.
  3. Solve the puzzlers in class. Then students can share them with their families!
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Science puzzlers, drawn from our award winning science board games.
Cogno's CODEBREAKER Mixed-subject puzzlers– inspired by our award-winning Codebreaker game!
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Which Puzzlers?
Challenge (Science)
  Codebreaker (Mixed Subject)
I am:
School Educator
  Homeschool Educator
Student Age:
under 11 11-13 over 13
  Age picked does not affect difficulty level
Confirm E-mail:
Only if Applicable
Zip Code
What's Next?
You'll receive a weekly puzzler by email, including a sheet for the students and your answer key. Solve the puzzlers in class. Then, students can take the puzzlers home to share with the family!