# Sudoku Support

Source: https://www.phigrid.games/sudoku/support
Language: en

Find answers about playing, exploring islands, and picking up where you left off.

## Is it free to play?

Yes! PhiGrid: Sudoku is completely free. You may see an ad from time to time as you play, then it’s back to puzzles and new discoveries.

## Can I play offline?

Yes. You can play classic games, progress through islands, and resume saved games without internet. A connection is only needed for ads and ad-based rewards.

## What is the difference between Classic and the island journey?

Classic offers 6,000 games across six difficulties, from Beginner to Master. The island journey has 819 games across the Academy, Observatory, and Botanical Garden. Complete games to unlock more difficulties, chapters, and islands.

## How do I progress through an island?

Each island has 13 chapters, with 21 games in each. Complete games to move through the chapters and continue your journey to the next island.

## Can I continue an unfinished game?

Yes. Your unfinished game can be resumed later. You can also review previous results in your game history and follow your progress in statistics.

## What tools can help me solve a puzzle?

Use notes to keep track of possible numbers, undo to take back a move, and hints when you need help finding your next step.

## Can’t find the answer you’re looking for?

Get in touch with us.

[hello@phigrid.games](mailto:hello@phigrid.games)

## Links

- [PhiGrid](https://www.phigrid.games/)
- [PhiGrid Sudoku](https://www.phigrid.games/sudoku)
- [Support](https://www.phigrid.games/support)
- [Sudoku Privacy Policy](https://www.phigrid.games/sudoku/privacy)
- [Sudoku Terms of Use](https://www.phigrid.games/sudoku/terms)

## Languages

- [English](https://www.phigrid.games/sudoku/support)
- [Deutsch](https://www.phigrid.games/de/sudoku/support)
- [Svenska](https://www.phigrid.games/sv/sudoku/support)
- [Türkçe](https://www.phigrid.games/tr/sudoku/support)
- [Español](https://www.phigrid.games/es/sudoku/support)
- [Italiano](https://www.phigrid.games/it/sudoku/support)
- [Português](https://www.phigrid.games/pt/sudoku/support)
