Barkdoku: Dog Logic Puzzle

Every puzzle 100% logic-solvable. Pencil mode forever. No forced ads, no tracking. Cozy dog energy only.

Looking for a puzzle that calms you down while your brain lights up? Place one happy pup in every color, and let pure logic do the rest.

HOW IT WORKS - THREE TINY RULES

• One dog per color region
• One dog per row and per column
• Dogs never touch - not even diagonally

Sounds simple. Feels like magic when the whole board clicks into place.

WHY BARKDOKU IS DIFFERENT

• Pencil mode & unlimited undo - forever. We will never remove them.
• Every single puzzle is verified by our solver: exactly one solution, always reachable by pure logic. No guessing, ever.
• Hints that teach: each hint shows the next forced move AND explains why.
• Colorblind-friendly: a research-based palette plus an optional pattern mode.
• No forced ads. No ad breaks after levels. Your podcast keeps playing.
• No tracking, no account, no data collection. 100% offline.

WHAT'S INSIDE

• 200 handcrafted levels from cozy 5x5 to mighty 9x9
• A shared Daily Puzzle with streaks and Game Center leaderboards
• Endless mode in three difficulties - fresh boards forever
• Collect the pack: Corgi, Pug, Shiba, Dalmatian, Golden Retriever
• Achievements, stats, iCloud sync between iPhone and iPad
• Full dark mode, gentle sounds, soft haptics

A fresh challenge for fans of Sudoku, Star Battle, nonograms and queens-style logic puzzles - wrapped in the coziest dog park on the App Store.

Download Barkdoku and find today's dogs. They're waiting.