Chiidoku Levels
Level-by-level Chiidoku coverage across all 400 stages, with difficulty ranges, focus points, and the techniques each stage rewards.
What are Chiidoku Levels?
The Chiidoku campaign is built around 400 handcrafted levels. Each range adds new pressure - tighter colored areas and longer deduction chains - and rewards players who scan systematically instead of guessing.
Why use level walkthroughs?
Find Your Stage
Jump straight to the level range you are stuck on instead of replaying solved boards.
Learn Key Techniques
See which solving technique each difficulty range is really testing.
Clear Hard Boards
Break late-game deadlocks with forced-placement chains explained step by step.
Featured & Essential
chiidoku level 9 walkthrough: Step-by-Step Tips
Use this Chiidoku Level 9 walkthrough to solve the board with row, column, region, and adjacency deductions instead of risky guesses.
chiidoku level 8 walkthrough: Step-by-Step Guide
Use this Chiidoku Level 8 walkthrough to solve the puzzle with row, column, color-area, and adjacency deductions instead of random guesses.
All Levels
chiidoku level 1 67 walkthrough: Step-by-Step Tips
Use this Chiidoku level 1 67 walkthrough to learn the core rules, solve early boards, and handle Level 67 with reliable deduction tactics.
Chiidoku Level 1 Walkthrough: Step-by-Step Guide
Follow this Chiidoku Level 1 walkthrough to learn every core rule, identify forced placements, avoid adjacency mistakes, and clear the opening puzzle.
chiidoku level 10 walkthrough: Step-by-Step Tips
Use this Chiidoku Level 10 walkthrough to solve the board with row, column, region, and adjacency deductions instead of risky guesses.
chiidoku level 11 walkthrough: Step-by-Step Tips
Use this Chiidoku Level 11 walkthrough to solve the board with row, column, color-region, and adjacency deductions instead of risky guesses.
chiidoku level 2 walkthrough: Step-by-Step Puzzle Tips
Use this Chiidoku Level 2 walkthrough to apply row, column, region, and adjacency deductions without relying on random guesses.
chiidoku level 3 walkthrough: Step-by-Step Puzzle Guide
Use this Chiidoku Level 3 walkthrough to apply row, column, region, and adjacency rules without guessing through the early puzzle.
chiidoku level 4 walkthrough: Step-by-Step Puzzle Tips
Use this Chiidoku Level 4 walkthrough to apply row, column, color-region, and adjacency rules without relying on random guesses.
chiidoku level 5 walkthrough: Step-by-Step Puzzle Tips
Follow this Chiidoku Level 5 walkthrough to solve the board with row, column, color-area, and adjacency deductions instead of random guesses.
chiidoku level 6 walkthrough: Step-by-Step Solve
Use this Chiidoku Level 6 walkthrough to solve the early puzzle with row, column, colored-area, and adjacency deductions.
chiidoku level 7 walkthrough: Step-by-Step Puzzle Tips
Use this Chiidoku Level 7 walkthrough to solve the puzzle with row, column, region, and adjacency checks instead of risky guesses.