Personalized math & spelling practice that students love

Engage your students with adaptive learning and multiplayer games aligned to key state standards for grades K-8. Proven to accelerate growth.

Check out our brand new feature - the Question Viewer!

Standards alignment

Sumdog’s in-game questions cover standards for K-8. The games complement teacher-led lessons or instruction to reinforce learning or offer extra support at school or home for areas that need improvement.

Sumdog works!

A recent study demonstrated that using Sumdog for just 30 minutes a week almost doubled children’s fluency growth. With Sumdog, you can easily see student activity at a glance and the powerful diagnostic tool enables you to quickly identify strengths and areas for development.

Over 25 exciting adaptive learning games!

Cannonball Sumdog game screenshot
Powerboat game image with question 9x9=

Latest News

Celebrate Spring with Sumdog

If your students haven’t already noticed, for the month of May, we have swapped out Cannonball for one of our subscriber-only games – Flower Defenders. This is a perfect game to celebrate spring being in full bloom! To go along with the springtime theme, we have created a series of math puzzle downloads, many of […]

An instant hit!

“After the first day of using the program, I knew it was an instant hit. The next day my students were eagerly asking, well, begging really, to use the program again.”
Sherri Oliver, Teacher, Mount Vernon Community School, VA, USA

A great educational game!

“This program targets several objectives at one time. My ELD students are the ones that are benefiting from it the most - they are spelling, listening and writing all in one game. This is a great educational game.”
Noemi Escalante, Teacher, Clawson Elementary School, AZ, USA
“Sumdog's mission is to narrow the achievement gap - by helping every child reach their full potential.”

Andrew Hall, Sumdog CEO