Design and development of computer hardware and software; design and development of computer software platforms; hosting of computer software platforms; software as a service; platform as a service; providing online non-downloadable software; design and development of computer hardware and software relating to educational mathematics games; computer programming; installation, maintenance and repair of computer software; leasing of computer software; upgrading and updating of computer software; computer consultancy services; rental of computer hardware and computer software; design and graphic arts design for the creation of web sites; creating, maintaining and hosting the web sites of others; design services; hosting an online website featuring interactive educational study tools, interactive educational services and interactive educational resources; design and development of games and quizzes; design and development of virtual reality software; design and development of augmented reality software; advisory, information and consultancy services all relating to the aforesaid services; all of the aforesaid relating to educational games in the field of mathematics