Logic Owl brings together classic and unusual puzzle types in one uncluttered app – no ads, no account, fully offline. Every puzzle has exactly one solution and can be cracked by pure logic – no guessing, no luck.
🧩 THE PUZZLES
From the classics to unusual variants – something for every taste:
• Sudoku: Sudoku, Killer Sudoku, Skyscraper Sudoku
• Numbers & letters: Skyscrapers, ABC End View, ABC End View 2, Dominoes, Brick Wall
• Shade the cells: Nonogram, Rain Clouds, Thermometers, Mines, Aquarium, X and O, Island
• Place objects: Tents, Stars and Arrows, Star Battle, Battleships
• Paths & connections: Bridges (Hashi), Pipeline, Network, Pipes, Train Tracks
• More puzzles: Night Watchman, Radio Towers, Draw Borders – original creations you won't find anywhere else
And new puzzles keep arriving.
📅 A NEW ONE EVERY DAY
• A daily puzzle for every puzzle type – fresh each day
• Keep your streak alive and collect badges
🎯 FOR EVERY SKILL LEVEL
• Four difficulty levels: Easy, Medium, Hard and Expert
• From a quick round on the bus to a real brain-teaser
• A practically endless supply of puzzles
📚 BEGINNER-FRIENDLY
• Interactive tutorial for every puzzle type – learn the rules right in the app
• Hint function for when you get stuck
• Check function that marks mistakes if you want it to
• Clues are highlighted in colour as soon as they are satisfied
🛠️ THOUGHTFUL CONTROLS
• Unlimited undo and redo
• Progress saves automatically – pick up any time
• Statistics with best times and badges
• Print puzzles and solve them on paper
• Share your results with friends
☁️ OPTIONAL CLOUD BACKUP
• Optionally back up your progress via Play Games and sync it across devices
• Entirely optional – without signing in, everything stays on your device
✨ WHY THIS APP
• Ad-free – no banners, no pop-ups
• Free, with no in-app purchases
• Works offline
• No account needed
• Light and dark theme
• Clean, fast and easy to use
Whether it's a short brain break or a long evening of puzzling – you'll find the right puzzle for any mood.
Enjoy the challenge!
Logic puzzles, no ads: Sudoku, Nonogram, Bridges, Tents, Mines and more