NRICH: Diamond Collector

In the game below, twenty diamonds have been placed on a grid.

You can enter the equations of three straight lines.
Any diamond that lies on one of your lines counts towards your total.

Try to collect as many diamonds as you can!

Once you’ve had a go at Level 1, you can click on the purple cog to access the Settings menu and try Levels 2 and 3.

Age 11 to 16 

Math Topics
Algebra & Pre-Algebra
Middle School, High School
6th Grade, 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11th Grade

What are you looking for?


NRICH (University of Cambridge)

Website URL

Type of Resource

Online Game

Assigned Categories