Improved app stability.

Improved screen-edge spacing across different screen sizes. Improved touch handling to prevent unintended input when the screen size changes.

View your Daily, bonus and Weekend crowns together in Crown Collection. Improved crown icons and layout in the calendar, especially on small screens. Clarified Weekend Challenge reward information. Improved the Settings layout so the Close button remains visible on smaller screens.

Added Spanish language support.

WHAT’S NEW IN VERSION 1.8.0 • Daily Crown Collection: Earn one crown for your first Daily clear each day. Fill your calendar and collect 20 Daily crowns in a month to complete your collection. • Streak badges: Celebrate 3-, 7- and 30-day streaks. • Optional rewards: From your fourth official Daily clear, choose to watch an ad for a bonus crown and a 24-hour Royal Night theme trial. Bonus crowns are tracked separately from your monthly collection. • More with Premium: Enjoy permanent Royal Night access and Daily bonus crowns without ads. These benefits are also included for existing Premium owners.

The Weekend Crown Challenge now opens directly from its App Store event card. See the start time before it begins, then access the three Queens puzzles during the event.

English: Improved how Daily Challenge completion and best time appear when you reopen the app.

Improved app stability and refined the overall experience.

Ruffdoku is now Kanharu! • A new puzzle-focused look, with crown pieces, a redesigned icon and new sound effects. • Freely place queens and use conflict highlights to guide your reasoning. • No more lives or mistake limits. • Undo both queen placements and notes. Clear notes without removing your queens. • A dedicated Daily puzzle collection, separate from the 100 practice puzzles. • Updated ad placements. The optional Remove Ads purchase removes all banner and full-screen ads.

Your daily Ruffdoku is now the main event: - Open straight into one shared Daily Challenge, with a fresh puzzle every day. - Build your daily streak and see when tomorrow's puzzle arrives. - Optional reminders help you return for the next challenge. - Replay after clearing to improve your personal best without changing your official result. - The first three Daily clears remain ad-free. Thanks for playing!

See how you rank every time you solve · Level clears now show what % of players made it · Daily Challenge shows your rank among today's players Smarter streak reminders · Your reminder now shows how many days you're on · An evening nudge before your streak is about to break Plus the usual bug fixes and stability improvements.

Stability improvements

Fixed a music player appearing on the lock screen. Tapping the daily reminder now takes you straight to the Daily Challenge. Smoother tutorial.

Japanese language support added. Paw marking is now always manual — we removed the auto-marking convenience feature to keep the pure-logic feel consistent everywhere. Daily Challenge now shows a Perfect Solve badge and today's leaderboard percentile. Check out the live Team Woof vs Team Meow vote on the team-pick screen. Smaller polish and stability improvements throughout.

Bug fix: Background music no longer keeps playing after you switch away from the app. Thanks for playing!

New look, bigger boards: Fresh new visual style — a moodier, richer color palette throughout the app. New levels: the puzzle grid now grows all the way to 9x9 and 10x10 for a real end-game challenge. Smaller bug fixes along the way. Thanks for playing!

Bug fixes and improvements: - Haptic feedback: feel every correct placement, paw mark, and error — toggle it in Settings. - Combo streak: rack up consecutive correct placements and watch the praise escalate. Thanks for playing!

New in this update: - Go Premium: a one-time purchase removes all ads and unlocks relaxed, unlimited play with no treat limit. Restore Purchase is available in Settings. - Your pet now wears a crown on your share card. Show off your win in style. - Today's Challenge: the daily puzzle is now your one tougher challenge per day. - New Best: a little celebration when you beat your record time on a level. Thanks for playing!

Bug fixes and small improvements: You can now replay any level you've already cleared - go beat your best time. Your best time for each level now shows right on the level bar. Thanks for playing!

Thanks for playing Ruffdoku! This update makes your first minutes — and every day after — even better: • NEW: A friendly first-play tutorial — learn the rules in seconds • NEW: Settings — toggle sound, and choose auto or manual paw marks (drag to mark a whole line!) • NEW: A progress counter so you always see how many pets are left • NEW: A daily reminder so you never miss the Daily Challenge • Softer, less repetitive sound effects More pets and puzzles are on the way.