Contact

Contact Easy Sudoku Online

Have feedback about the Sudoku board, a puzzle, the leaderboard, accessibility, or advertising? Send a message to contact@easysudokuonline.com.

Good reasons to contact us

• A Sudoku puzzle appears to have a mistake or more than one solution.
• The board, notes, hints, timer, or leaderboard behaves unexpectedly.
• A page is hard to read or use on your phone, tablet, or desktop browser.
• You have a privacy, advertising, or content question.

What to include

If you are reporting a bug, please include the page URL, your device or browser, the puzzle difficulty, and what you expected to happen. Screenshots are helpful when the issue is visual.

Before you write

If your question is about basic Sudoku rules, the How to Play Sudoku guide may help. If you simply want to start a new board, return to Sudoku Online.