GridDuel: Sudoku & Friends

GridDuel is a clean and focused Sudoku game for solo play, daily puzzles, and friendly competition. Create an Arena, choose a separate difficulty for each of its three rounds, and invite a friend through Game Center. Both players can solve the same puzzles at the same time and at their own pace. A friend's detailed result is revealed only after you finish the same round. For a completely offline competition, create a classic challenge and share its short code. Entering the code generates the exact same Sudoku on both phones without a server. WHAT YOU GET • Five difficulty levels, from Beginner to Expert • Three-round Game Center Arenas for two players • A separate difficulty for every Arena round • Simultaneous play with per-round and overall results • Friend challenges using a short shareable code • A daily Sudoku with the same puzzle for everyone • Fully offline solo play • Notes,…