Terms of use

Last updated: 2026-09-26. Shikaku Grove provides free browser puzzles for personal entertainment. No account or payment is needed to play.

Puzzles and materials

You are welcome to play, share links to puzzles and print our puzzle sheets for personal or classroom use without selling them. Keep the Shikaku Grove attribution on printed copies. The classic rules of Shikaku are not claimed as our invention. Please contact us before redistributing collections of our puzzle sheets or written guides commercially.

Reasonable use

Please do not disrupt the service, try to compromise its security or misrepresent your connection with this project. Sending feedback does not give us access to your device or accounts.

Availability and saved progress

The site is provided as available. Features may change and errors may occur. Saved progress depends on your browser’s local storage and can be lost if you clear that data or switch devices. Puzzle completion times are informal, device-based records; they are not verified competition results.

Questions

For feedback, permission requests or rights questions, contact asd785755358@gmail.com. Nothing on this page is intended to remove rights you have under applicable law.