Lure of the Labyrinth is a digital game for middle-school pre-algebra students. It includes a wealth of intriguing math-based puzzles wrapped into an exciting narrative game in which students work to find their lost pet - and save the world from monsters! Linked to both Common Core and national (NCTM) standards, the game gives students a chance to actually think like mathematicians.
The math in Lure of the Labyrinth was expressly designed to correlate with the relevant national and state mathematics standards. You can see each puzzle's standards connections here.
A professional development video for prealgebra teachers
See how Maryland teachers are effectively bringing this game directly into their classrooms so that you can do the same.