What is cZeus?

Simple way to learn maths

cZeus Puzzles are formed of four simple rules. The aim of each puzzle is to find the answer to a set of mystery numbers by using the given clues. A puzzle a day will increase your numeracy skills and boost your confidence before you know it!

cZeus, the game-changer

The trendsetting app, regularly referred to as the maths equivalent to the crossword, challenges the traditional methods of learning maths with an entertaining, competitive and slightly addictive educational game. Whether you are preparing for an exam, brushing up on numbers or boosting brainpower, playing cZeus will exercise logic and notably improve on mathematical fluency and problem-solving skills.

Improve your performance

Keeping score and playing against friends and family is the perfect way to improve your performance in agility and accuracy with numbers and much more!

cZeus community

The unique cZeus apps allow friends, families, schools, even businesses, to create their teams, weekly maths challenges and exciting competitions, inspiring the whole community to make numbers their ally.

Teachers love cZeus School League

cZeus School League app designed for schools with no ads and no in-app purchases offers an unconventional method with easy differentiation for all student abilities to inspire students on a journey to become a maths genius. The engaging team exercises encourage students find solutions to the mystery numbers.

Adults become smarter at maths

cZeus is a quick and easily accessible puzzle designed to help adults maintain their numeracy and logic skills improving on personal life, employment opportunities and overall wellbeing.

cZeus Apps

cZeus Maths Challenger

An essential hobby that continuously stimulates numeracy throughout life. cZeus nourishes mathematical skills as Scrabbles does for words. It is for any age group from 9-99 years old. No prior formal maths training is required to solve cZeus puzzles other than basic numeracy and logic.

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cZeus School League

Are you tired of hearing 'Millennials are lazy', baffled by your six-year old’s homework or maybe wondering if maths skills will come naturally once you finish school? It’s time to take action. Improve your maths skills in minutes with cZeus School League, play on the train, walking to school or while watching TV.

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Compare cZeus Apps


Designed for individuals, friends and families
Anyone can register

Designed for schools
Only schools can register

cZeus Community is made for everyone

A separate community dedicated for schools

Ads suitable for under 13's

No Ads

With in-app purchases

No in-app purchases

Who We Are

Dr Shohreh Blank

Founder & CEO

Dr Manooch Azmoodeh

Puzzle Generator Software Architect

Dr Mohammad Zoualfaghari


Uros Nedic

Lead Game Artist

Tina Tolias

Accountant & Admin


Download on App Store

cZeus apps are now available on various platforms.

cZeus Maths Challenger

cZeus Planet

cZeus School League


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