ocho

Shipping apps for fun.

Apps

About

We've designed and shipped products for over 15 years for companies like Apple, Booking.com, and dozens of startups. These are used by hundreds of millions of people.

Sudoku a Day

One quick puzzle a day. Beautifully simple, surprisingly satisfying. Build your streak, sharpen your mind, and chill. Less clutter, more calm.

Terms of use

1. Introduction
We are Ocho B.V., a company registered in the Netherlands under company number, with its registered office at Bussum (hereinafter referred to as ‘we’, ‘us’, ‘our’ or ‘Ocho BV’).The services provided by Ocho BV (hereinafter referred to as ‘Services’) and your use thereof is subject to the rules included in this set of ‘terms of use’ (hereinafter referred to as ‘Terms of Use’). Some of those rules need to be expressed in legal language, but we’ve done our best to offer you clear and simple explanations of what everything means. The applicability of your terms and conditions is expressly rejected by us.In these Terms of Use the term ‘Agreement’ is sometimes used, which means this set of Terms of Use together with what we agreed in the order form as made digitally available by us. And wherever the term ‘Part(y)(ies)’ is used in these Terms of Use, it means you and/or us.⸻2. Services
We grant you a limited, non-exclusive and non-transferable right to use the Services for the term referred to in these Terms of Use.We preserve the right to change our Services — this includes the look, feel, features, content, and interoperability. Where appropriate, we’ll inform you in advance.If you pay for a specific component and we make a change that substantially impacts you negatively (in our view), we’ll let you know and give you the option to terminate your subscription. That termination will take effect on the date the changes take effect—unless it relates to legal obligations or official instructions.We’re not obligated to maintain, modify or add any specific features. We can also discontinue any Ocho Service at our discretion. If you paid for a Ocho Service and we discontinue it, we’ll refund you the unused portion.We may also temporarily suspend the Ocho Services for maintenance or other necessary actions. We’ll keep that disruption minimal and notify you when appropriate.⸻3. Signing up
To use the Ocho Services and create an account, you need to be 18 years or older. You must provide accurate information during sign-up and not impersonate others or use offensive names.⸻4. Your responsibilities
You’re responsible for everything that happens under your Ocho Services account—even if someone else accesses it without your permission. Keep your login info safe.You’re also responsible for all content you upload or manage through your account (e.g. photos, videos, logos, etc.) and making sure you have the rights to use that content.We’re only your service provider—you must not suggest to your customers that we are responsible for what you do.You must provide us with accurate information and documents we reasonably need to provide the Services, and let us know of anything important that may affect how we deliver the Services.⸻5. About our pricing
We may adjust our pricing with one (1) month notice. If you disagree, you can cancel before new prices apply.⸻6. Usage limits and upgrade requirements
We may set usage limits. If you exceed these, you might need to upgrade.
a. Specific limits are at our discretion and will be communicated.
b. We may lock or restrict your account if you don’t comply, with at least one (1) month notice.
c. We can change these Terms or limits anytime with one (1) month advance notice.⸻7. Terms and termination
Our Agreement begins when you accept these Terms or start using the Service. It continues indefinitely unless you or we terminate with one (1) month’s notice.If the Service was a one-time thing, the Agreement ends when the Service is delivered.We can immediately terminate the Agreement if:
a. You breach it and don’t fix it within 30 days.
b. A force majeure event lasts more than 30 days.Upon termination, we may delete your data. We are not responsible for backups.⸻8. No go’s (things you can’t do)
Don’t break the law, infringe on rights, mislead people, harass others, spam, hack, spread viruses, or abuse the system.If you do (or we reasonably suspect you did), we may take any action we see fit—like suspending your account or deleting your content—without notice or liability.⸻9. What we’re not responsible for
The Ocho Services are provided “as-is”. We’re not liable for bugs, downtime, data loss, or indirect damages.You must back up your data regularly.Our total liability is limited to the amount you paid in the last 12 months, unless the issue was caused by our senior management’s willful intent or gross negligence.You must raise any claim within one (1) year of the issue, or it’s permanently barred.⸻10. Indemnity
You’ll defend and indemnify us (including our team and partners) against any claims related to:
• Your breach of the Terms.
• Your violation of laws.
• Your use of the Service.We may take over defense of any claim at our expense and you agree to assist us.⸻11. Third-party links and services
Our site may link to other websites. Use them at your own risk—we don’t control or endorse them.Third-party payment providers you access are governed by their own terms. We’re not responsible for their services.⸻12. Intellectual property
We own all rights to the Ocho Services, including content, software, algorithms, and generated data (“Meta Data”). Meta Data does not include personal data.You may not copy, reverse engineer, or build competing products using our Services.⸻13. Privacy
We comply with data protection laws. When we process personal data on your behalf.⸻14. Complaints, disputes & law
Complaints? Email us at: [email protected]These Terms and all related agreements are governed by Dutch law.

Privacy

At Ocho B.V., we respect your privacy and are committed to protecting it. This policy explains what data we collect and how we use it when you play our game.1. What we collect
We only collect minimal data necessary for gameplay and analytics:
- Game Progress & Scores: Your in-game progress, scores, and achievements.
- Analytics Data: Anonymous usage statistics to improve the game (e.g., session length, levels played).We do not collect personal information, track your location, or store sensitive data.2. How we use your data
We use collected data to:
- Save and display your game progress.
- Improve game performance and user experience.
- Analyze general gameplay trends through anonymous analytics.3. Data sharing
We do not sell or share your personal data. Anonymous analytics may be processed by third-party services to help improve the game.4. Data security
We take reasonable steps to protect your data, ensuring it is only used for the purposes outlined above.5. Your Choices
Since we don’t collect personal information, there is no need to request deletion or access to your data. However, you can reset game progress within the game settings.6. Updates to this policy
We may update this policy as needed. Any significant changes will be reflected here.7. Contact Us
For any questions, contact us via email.

Contact

Get in touch.