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3 Reviews by the community
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D
7 years ago
I found this site very good and excellent for keeping your mind sharp.
the challenges are really cool! "
8 years ago
Brillian site for solving and improving maths, physics and cs. Dedicating staff. Completely free.
8 years ago
I found this site very good and excellent for keeping your mind sharp.
the challenges are really cool!
About this site
Practice & Solve Challenging Math and Physics Problems, Compete Olympiad Style, While Earning Points That Can be Exchanged for Academic Opportunities
Trustworthiness
94
/100Child Safety
89
/100
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