IRBIS SUDOKU

Sudoku feels better with a clever cat beside you.

IRBIS SUDOKU turns classic number puzzles into a calm daily ritual. Choose a quick 4×4 or 6×6 board, settle into classic 9×9, and let Irbis guide you when you get stuck. No account is required, and your puzzles and progress stay available on your device.

YOUR SUDOKU, YOUR PACE
• Play 4×4, 6×6 and classic 9×9
• Choose Easy or Medium in the free game
• Pause, auto-save and continue later
• Use notes, undo and erase
• Play core puzzles offline

A DAILY REASON TO RETURN
• Get a personal Sudoku plan for today
• Build your logic streak and weekly goal
• Turn on an optional reminder at the time that suits you
• Compare times, accuracy and completed games in Statistics

HELP THAT EXPLAINS THE NEXT STEP
Smart Hints from Irbis point to where to look, explain the logic, and help you make the move—without replacing the whole puzzle.

PROGRESS WITH IRBIS
Earn Kotokarma, unlock statuses and collect cat-themed achievements as you solve puzzles. Irbis reacts to your progress and keeps each session playful.

IRBIS+ IS OPTIONAL
The app is free to download and play. An optional auto-renewable IRBIS+ subscription unlocks unlimited Smart Hints, harder training and extra daily features. Available plans, prices and billing periods are shown by the App Store before purchase. You can manage or cancel your subscription in your Apple Account settings and restore purchases in the app.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/