Customer Support
Find answers to common questions below, or send us a message and we'll get back to you.
Frequently Asked Questions
Guest sessions get 3 generated problems per day and free signed-in accounts get 5. Premium gets unlimited problems and answer checks, plus 20 homework scans and 15 problem sets a day, under our fair-use policy (see the Terms of Service). Limits reset daily and are tracked separately for generating problems, checking answers and scanning.
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