Circles and Squares Logic Puzzle

 

answer: BENT

Join the Dots

Join the dots with straight lines that don't cross. Your score is the sum of the products of the numbers joined. What's the highest score possible?

source:@ChrisKlerx

Leo the Rabbit

       source: Youcubed

Goat Inside a Square Barn

Source and answer: Quanta 

 

Triangle Rule Challenge

 

   source: @aap03102 and @MrJohnRowe

Make into squares

 Go to https://mathigon.org/polypad/M0a1TVE5ebemA to work on the screen.

Thanks @edaydemir for creating this lovely puzzle. She modified late Don Steward's activity.