0h h1 is a logic game where you must fill a grid according to three rules. Tap tiles to make them red or blue, without breaking the rules, and enjoy unlimited puzzles across different grid sizes for free. Play now on 0hh1.com!
What We Love
- โจ No ads or in-app purchases
- ๐ง Challenging yet simple gameplay
- ๐ก Helpful hints provided
- ๐ง Great for focus and ADHD
Room to Improve
- โ ๏ธ Clipboard access prompt
- ๐ Progress sometimes lost on closing app
- ๐ Leaderboard scores appear impossible (negative times)




































