Be challenged, get curious, do maths. Stretch your brain every week.
Welcome to the Parallel Universe
A home for curious mathematical minds.
For ages 9-18 anywhere in the world. 100% free.
Best-selling maths author Dr Simon Singh, MBE, is on a mission to increase the number and diversity of excellent mathematicians.
Parallelograms
Weekly maths challenges: 15-30 minutes of fun and challenging material that goes beyond school maths: mystery and history, activities and oddities, puzzles and problems.
Parallel Circles
Live maths circles led by Simon and other leading maths educators. Learn how to become a better problem-solver and thinker. Interact with live chat and polls.
Awards
Your every effort will be rewarded! Score points, unlock badges and earn diplomas as you solve Parallelograms and attend Circles.
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