Make room for a little Sudoku. Enjoy colorful boards, calm sounds and puzzles you can play offline.
BUILD YOUR SKILLS
Explore a Campaign of 25,000 levels across five difficulty tracks. Learn with 15 illustrated technique lessons, from simple deductions to advanced patterns.
A DAILY PUZZLE
Return for a daily challenge, revisit earlier puzzles and collect monthly completion badges. Follow your progress with gameplay statistics.
FREE HELL MODE
Descend through an endless run with five lives. Build scoring streaks and share your result poster. No hints or automatic notes: every deduction is yours.
OPTIONAL PREMIUM
Play for free, or choose a monthly, yearly or lifetime Premium plan for free selection of Campaign levels, unlimited Campaign hints and mistakes, automatic notes, advanced statistics and additional themes. Hell Mode keeps the same five-life rules for all players. Purchases and restoration require internet access; subscriptions renew until canceled in Google Play.
25,000 Sudoku levels, daily challenges and illustrated techniques.