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Terms
Last updated September 2026
The service
LeetDuel lets you create shared rooms to work through LeetCode problems with other people in real time. Free rooms hold up to 4 participants; Pro rooms hold up to 8.
Problem content
Problem statements are fetched from LeetCode's public API on your behalf. We don't host or claim ownership of that content. Premium-only LeetCode problems stay unavailable here.
Subscriptions
Pro is billed on a recurring basis through Dodo Payments. You can cancel from your billing portal at any time; access continues until the end of the paid period.
Fair use
Don't use rooms to abuse the LeetCode API, harass other participants, or share invite links publicly to bypass room limits.