dotio: Pips Domino Puzzles

dotio is a domino-based logic puzzle game where every solution is earned through careful reasoning. With 4,800+ puzzles and three daily challenges, you’ll always have a new brain-teaser to solve. No guessing—deduction guides you to the one valid solution. Play at your own pace, from a quick daily puzzle to longer vault challenges.

Challenge three daily levels (Easy, Medium, Hard) with a live leaderboard that updates in real time. Create or join groups to compete with friends, share results as image cards or text, and track your stats with smart hints, achievements, and personal bests. Pay once, play forever.