Jigsoku. Jigsaw Sudoku.

Contains adsIn-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this game

Jigsoku is jigsaw sudoku — the familiar 3×3 boxes are gone, replaced by nine colourful irregularly-shaped regions that look like jigsaw pieces. Each region still contains the numbers 1–9, as does every row and column — but the irregular shapes change everything about how you think and solve.

Standard sudoku logic only gets you so far. The wildcard shapes force new strategies, new spatial reasoning, and a completely fresh challenge — even for experienced solvers.

IRREGULAR REGIONS — THE HEART OF JIGSOKU
• Nine uniquely shaped regions replace standard 3×3 boxes — every puzzle is visually distinct
• Region shapes vary with each puzzle, so your eyes and logic constantly adapt
• Coloured regions make the jigsaw style instantly visible on the grid
• Irregular shapes create constraints standard sudoku never demands

SIX DIFFICULTY LEVELS
• Easy: a gentle introduction to jigsaw logic — great for newcomers
• Medium: a satisfying challenge for everyday play
• Hard: region shapes start to bite — trains spatial thinking
• Expert: for those who have mastered standard sudoku and want more
• Pro: advanced techniques meet irregular shapes
• Master: the ultimate challenge for jigsaw-solving experts

DAILY CHALLENGES
• A fresh Jigsoku puzzle every day, identical worldwide
• Build daily streaks and track progress on the calendar
• Compete on global leaderboards

LEARN WITH TECHNIQUES
• Technique library with interactive lessons for irregular regions
• Campaign mode — progressive levels from beginner to master
• Smart hints — explain the technique behind each step, not just the answer

BEAUTIFUL DESIGN
• Colourful jigsaw regions with clean, easy-to-read cells
• Ten beautiful colour themes with light and dark modes
• Dark mode for comfortable evening solving

SMART TOOLS
• Pencil marks and inline candidates
• Unlimited undo and redo
• Error highlighting to catch mistakes early
• Auto-save — never lose your progress
• Matching number highlights across the grid

TRACK YOUR PROGRESS
• XP system and 80 achievements
• Personal best times and win streaks
• Cloud sync across all devices
• Google Play Games integration

PLAY YOUR WAY
• Works completely offline — play anywhere, anytime
• No account required to start
• Free to play with no paywalls

Terms of Use: https://www.locksmithcreativemilan.com/jigsoku/legal/terms-of-service.html
Sudoku with irregular jigsaw regions — no two puzzles are the same.
Updated on
Apr 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity, App info and performance, and Device or other IDs
  • This app may collect these data types
    Personal info, Photos and videos and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted