colourDoku

colorDoku — Colorful & Calm Sudoku Logic Puzzle
A relaxing, ad-free, offline logic puzzle designed for focus, clarity, and flow.
colorDoku is a fresh, modern take on classic sudoku. Instead of numbers, you solve puzzles using colors — a simple twist that makes each board more intuitive, satisfying, and visually relaxing. With a minimalist design, smooth animations, and a calm atmosphere, colorDoku helps you slow down, focus, and enjoy pure logic without distractions.
Play offline, with no ads, no timers (unless you want them), and no interruptions. Just you and the puzzle.
Why you’ll love colorDoku
• Colorful sudoku – a unique color-based twist that activates pattern recognition and visual memory.
• Offline and ad-free – play anywhere, even with low or no internet.
• Calming, minimalist design – soft visuals that support a relaxed mindset.
• Multiple difficulty levels – from easy and soothing to challenging and advanced.
• Daily Puzzle – build a mindful routine with a new challenge every day.
• Zen / Calm / Relax modes – perfect for stress-free, pressure-free gameplay.
• Smart hint system – helps guide your logic without giving away answers.
• Detailed statistics – track progress, streaks, best times, and improvements.
• Privacy-friendly – no tracking, no data collection, no hidden tricks.
colorDoku offers a peaceful space to think clearly and enjoy steady, mindful gameplay. Whether you're looking to relax after work, train your brain, or unwind before sleep, this game adapts to your pace.
Features
• Over 4000 hand-selected sudoku boards
• Multiple modes: Zen, Sensei, Ninja, Samurai, Master, Daily
• Undo, erase, and gentle logical checking
• Beautiful color palettes to choose from
• Smooth “color peel” animations and segment-completion effects
• No ads, no energy limits, no distractions
• Fully offline — ideal for travel and low-signal places
• Clean, quiet, minimalist interface
• Tracks best times, streaks, and achievements
• Great for short breaks or long sessions
• Excellent for training focus, logic, and memory
What players say
• “The most relaxing sudoku I’ve ever played.”
• “Finally, a sudoku with no ads!”
• “The colors make it surprisingly calming.”
• “I play the Daily challenge every morning.”
colorDoku is perfect for anyone who enjoys logic puzzles, relaxing challenges, brain-training games, or quiet moments during the day. It brings balance, focus, and a touch of color into your routine.
Download colorDoku and discover a peaceful new way to play sudoku.