Niwa: Japanese Logic Puzzles
Zen daily brain teasers
About
Engage your mind with daily logic puzzles in a serene digital garden. Explore three distinct puzzle types, each offering a unique challenge refreshed daily and generated locally. Enjoy a calm, ad-free experience with optional leaderboards.
What's New in Niwa
1.0
July 23, 2026
FAQ
What kind of puzzles does Niwa offer?
Niwa features three distinct types of Japanese logic puzzles: Kame (rectangle division), Kujaku (region splitting), and Koi (path tracing). Each puzzle is designed to be solvable through pure logic.
How often are new puzzles available in Niwa?
A new puzzle is generated daily for each of the three quiet worlds within Niwa. These puzzles are refreshed forever by the app itself and are generated on your device.
Can I play Niwa offline?
Yes, Niwa is fully playable offline. Your progress is saved locally on your phone, allowing you to enjoy the puzzles without an internet connection.
Does Niwa have ads?
No, Niwa is designed to be quiet and free of distractions. It contains no advertisements, trackers, or analytics, providing a pure puzzle experience.
Is there a way to get help if I'm stuck on a Niwa puzzle?
Niwa provides hints that guide you to the next step without revealing the entire solution. This system is designed to help you learn by doing.
What is the age rating for Niwa?
Niwa has an age rating of 12+. This indicates it is suitable for users aged 12 and older.
How does the global leaderboard in Niwa work?
Niwa offers an optional global leaderboard for players who enjoy a sense of competition. You can choose to play with a username or anonymously.
What devices is Niwa available on?
Niwa is currently supported on iPhone and iPod devices. Future platform expansions may be considered.
