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Our Timeline

2010: Sumdog is born

At Sumdog HQ in Edinburgh, Andrew Hall launches the first iteration of the Sumdog we know today as a way to engage students in maths learning through gamification. 

2014: 1 million users

Sumdog reaches one million users worldwide.

2016: Full curriculum coverage

The platform now offers complete primary maths curriculum coverage across the United Kingdom, United States, Canada, Australia and New Zealand.

2018: Sumdog Spelling

Sumdog Spelling is released using human voice recordings and covering essential spelling skills, key sounds, rules, patterns, and vocabulary.

2019: Proven impact

An independent study conducted in Glasgow, UK shows that using Sumdog for 30 minutes a week almost doubles a child's fluency progress. 

2022: Joining Albert

Sumdog joins the eEducation Albert EdTech group based in Göteborg, Sweden.

2022: 3D avatar and house launch

Our 3D avatar and house is launched, offering a greater choice of inclusive personalisation to help more children feel represented on Sumdog.

2023: Cyber Essentials certification

Sumdog becomes Cyber Essentials certified in our ongoing efforts to provide a safe and secure platform for all users. 

2024: New leadership

Jonas Mårtensson joins Sumdog as CEO.

Get to know Sumdog

Q1. How old is Sumdog?

Sumdog was founded in 2010 and we'll be celebrating our 15th birthday next year!

Q2. What age level is Sumdog for?

Sumdog offers maths and spelling practice for children aged 5-14 years old with a range of exciting games catering to all types of learners.

Q3. What's it like for pupils?

On Sumdog, pupils are kept entertained while they learn, with multiple-choice questions seamlessly integrated into fun games.

With personalised avatars and exciting virtual rewards, children are motivated to improve their skills and become more confident learners.

Q4. What's it like for teachers?

You can set practice to be completed during gameplay, or use our low-stakes tests to assess children in the familiar environment of Sumdog.

Thanks to Sumdog's reports, you can view results in real-time with an easy-to-interpret class overview. You can see which questions pupils answered correctly and who might need a little extra practice. Sumdog helps you to quickly and easily identify gaps and demonstrate pupil progress.

Q5. Has Sumdog been proven to boost fluency?

The findings of our recent independent impact study revealed that the progress made by regular Sumdog users (30 minutes or more a week) was almost double that of non-regular users giving them a 6-month advantage over their peers.