Terms of use

These terms cover sudokuflow.com and the Sudoku Flow videos. They are short on purpose.

Using the site

You may solve, watch and share our puzzles for free. Please don't copy the site or republish our puzzles and videos as your own.

Sharing and embedding

You may link to any page, embed our videos with YouTube's share and embed tools, and embed a puzzle with the code on its page. Please keep the link back to the puzzle's page here.

Printing

You may print our puzzles for yourself, a classroom, a club or a care home, free of charge. Please don't sell printed copies.

Credits

Japanese voice: VOICEVOX:ずんだもん. Music: "Voxel Revolution" by Kevin MacLeod (incompetech.com), licensed under Creative Commons Attribution 4.0. Sound effects: 効果音ラボ.

No warranty

We check every puzzle, but the site is provided as is. If you find an error, tell us and we will fix it.

Changes

We may update these terms. The date below shows the last change.

Last updated: 2026-10-04