Bulldoku tips for beginners

New to region logic puzzles? These habits will save lives and make levels 1–50 much smoother.

Crosses before pups

Mark impossible cells early. Diagonal neighbors of every pup are automatic X. Fewer candidates make singles obvious.

Scan by region, then by row

Alternate views: check each color region for confined rows/columns, then check each row for leftover candidates.

Use walkthroughs as lessons

After you try a level yourself, open its walkthrough (for example Level 1), read the logic, then replay. That beats memorizing answers.

FAQ

How many lives do I have?
Three wrong placements per level. After that you can watch an ad to continue or restart.
Best first levels?
Start the campaign from the beginning in Play, or study Level 1 through Level 5 walkthroughs.