DogLogicPuzzle

No forced ads!!! Just 3 rules! One dog in each color region. One in every row and every column, too. Dogs can't touch each other. Not even diagonally. That's all. You'll pick up the rest one step at a time. [ How to play ] Tap an empty cell once to mark an X. Tap twice to place a dog. The trick is to mark "not here" with an X. Swipe your finger across cells to mark X on all of them at once. Press and hold a cell to mark X on every empty cell in its row, column, color region, and right next to it. Every puzzle has exactly one solution, so as you rule out the wrong spots, the answer reveals itself. No guessing, no luck. New to it? The tutorial walks you through it step by step. [ Playing solo ] Start at 4x4. The board grows as you go, all the way up to 10x10. Stuck? The hint looks at your board and picks what you need. If your X marks are falling behind, it fills them in. If everything is…