WangDoKu is a free dog-themed logic puzzle you play in your browser. Place one pup per color, row and column — with no two touching (Star Battle / Queens style). • Smart hints that explain each step (not just the answer) • Easy / Medium / Hard, rated by the logic they need • Shareable puzzle links to challenge friends • 18 languages, timer & daily stats — no install, no account A cute, free alternative to Pawdoku and Meowdoku. Independent, not affiliated.