Catdoku Sudoku Puzzle combines colorful region puzzles with simple but challenging placement rules. Your goal is to place exactly one cat inside every colored territory while making sure no two cats share the same row or column. Cats also need their personal space. They cannot touch each other diagonally, even at the corners. Every placement affects the entire board, so careful observation and logical thinking are essential. The puzzles begin g ...
Rule 1 Place one cat in each colored region Every territory needs exactly one cat. Empty regions are incomplete, and two cats in one region break the puzzle. Rule 2 Avoid same rows and columns A placed cat controls its entire row and column, so no other cat can share either line. Rule 3 Do not let cats touch Cats also cannot touch diagonally. Corner contact is a conflict. Rule 4 Protect your hearts Wrong taps cost hearts, so every placement should come from logic instead of guessing.