PHIGRID: SUDOKU
SUDOKU SUPPORT
Find answers about playing, exploring islands, and picking up where you left off.
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.
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.
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.
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.
Yes. Your unfinished game can be resumed later. You can also review previous results in your game history and follow your progress in statistics.
Use notes to keep track of possible numbers, undo to take back a move, and hints when you need help finding your next step.