Sumdog want to help every child enjoy maths , English and spelling. Sumdog online learning service is used by millions of children worldwide. It adapts to each individual, using engaging game-based learning to motivate and build confidence. Meanwhile, Sumdog learning engine reports progress to their teachers and parents, and frees educators to target their interventions. Sumdog provides engaging learning and practice in numeracy for children aged 5-14, and literacy for children aged 5-11.