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Got questions, ideas, or just want to say hi? Drop us a message at hello@brainerr.com—we’d love to hear from you!

Frequently Asked Questions

We publish 22,000+ activities per week—totaling approximately 96,000+ per month and 1,152,000+ per year.

Activities can be accessed either by solving them on-screen or downloading them as PDFs. The on-screen interaction is available through our free interactive editor, so no app installation is required. Meanwhile, downloads are available as high-resolution, print-ready PDF files.

The number of activities accessible each day depends on the subscription plan. Each plan has a different daily page limit, referred to as "credits," which are renewed every day. However, lifetime free access to a minimum of 15 pages per day is available to everyone. For more details, visit the pricing section.

Yes! While the latest volumes are always accessible, you can also access volumes published in the last 6 weeks, providing access to 131,000+ activities at any time.

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With Brainerr.com, enhance cognitive abilities through consistent training. Over time, processing speed and memory can improve by 30-50%, while IQ can see a 2-5 point boost. Regular engagement also helps reduce the risk of cognitive decline by 30-40%, keeping the mind sharp and agile. Strengthen thinking skills and unlock full brain potential with fun and engaging activities!

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