Download dotio: The Pips Puzzle App
The domino logic puzzle, built for solvers. 4,800+ puzzles. Daily challenges. Global leaderboards. Available on iOS and Android.
The domino logic puzzle
dotio is pips, the domino logic puzzle. Place dominoes on a grid divided into coloured regions, each with a rule about the pip values it must contain. Every puzzle has exactly one solution, discoverable through pure logic.
Built for solvers who want depth. Four difficulty tiers from Easy to Expert, daily challenges with live global leaderboards, and tools like the Pip Counter and Sum Helper. If you enjoy NYT Pips or Sudoku, this is the app you've been looking for.
New puzzles and game modes are added with every update. No ads, no subscriptions. Just puzzles.
Game modes
Endless
4,800+ puzzles across four difficulty tiers. Track progress and unlock achievements as you improve.
Daily Challenges
Three fresh puzzles every day, the same for every player worldwide. Maintain your streak and compete on global leaderboards.
Ghost Mode
The rules fade as you solve. Can you remember what each region requires once the text vanishes?
What's inside
4,800+ Puzzles
Easy, Medium, Hard, and Expert. Every puzzle has exactly one solution. Every move is logically forced.
Daily Challenges
Three new puzzles every day. The same worldwide, with live global leaderboards and percentile rankings.
Global Leaderboards
Compare your times against players worldwide. Compete for the top spot across every difficulty.
Friend Groups
Create a private group and compete with friends. Compare daily times and see who conquers each difficulty.
Ghost Mode
Rules fade from view as you solve. Two difficulties: Fade and Vanish. A memory challenge on top of logic.
No Ads. Ever.
No ads, no subscriptions. One price, all puzzles, all future updates. Works completely offline.
dotio vs NYT Pips
Coming from the NYT game? dotio has everything NYT Pips does, plus 4,800+ puzzles, Expert difficulty, leaderboards and offline play. See the full comparison →
Get dotio
Available for iPhone, iPad, and Android. Download and start solving today.