Terms of use

A free account

Practice play does not require an account. A free account lets you synchronise progress and join the community and competitive challenges. Creating this account involves no payment or paid renewal. You must be at least 14 and able to accept these terms under applicable law; involve your legal representative when required. Verify your email before posting or competing.

Account access and responsibility

Choose an appropriate alias and a unique password. Do not share access or impersonate someone else. You can change your alias and language in your account and request help with information you cannot edit. Use account recovery if you forget your password, and report suspected unauthorised use. Saving depends on your connection and the service; keep anything you need before clearing browser data.

Respectful participation

The forum welcomes sudoku questions, strategies, opinions and curiosities. Do not post harassment, threats, discrimination, personal information, unlawful material, unsolicited advertising or content that infringes rights. Do not disclose solutions to active challenges: Discuss them after the challenge closes. Messages are moderated before appearing publicly; immediate publication is not guaranteed. You can report content and request review of a moderation decision through the project contact.

Your contributions

You retain rights in what you write and must have permission for material you share. Posting allows the service to host and display your content, make necessary technical copies and moderate it to maintain discussions. This permission is non-exclusive and limited to operating the community. You may request removal or delete your account; we will also consider any applicable legal obligations or affected third-party rights.

Competition and review

The competition rules explain scheduling, attempts and scoring. Solvers, automation, multiple accounts used to repeat challenges, and manipulation of times or results are prohibited. An unusual result may be excluded from the leaderboard while reviewed; this alone is not an accusation of cheating. We may remove content or restrict accounts proportionately in response to abuse, giving reasons where appropriate and allowing a review request.

Deletion, incidents and changes

You may delete your account from its management area after confirming your password. Deletion removes associated account information and contributions from the active database and cannot be undone through the account. Contact admin@sudokuilove.com for incidents or rights requests. We will publish material changes to these terms and seek renewed acceptance where necessary. The initial version is dated 20 October 2026. All mandatory rights under applicable law remain available to you.