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koushi App Screenshot

Experience Visual Silence

koushi adapts the classic experience of analog puzzle books for mobile devices by radically eliminating the sensory clutter of modern gaming apps. It is completely free of ads, time pressure, toxic gamification, and haptic feedback.

Neuro-Inclusive Design

Features built to support your focus:

Fair & Ethical Pricing

No subscriptions, no hidden dark patterns, no in-app currencies.

koushi

koushi is available now. Download today and step into the most peaceful puzzle experience!

FAQ

What is koushi and who is it for?
koushi is a minimalist, relaxing word fit puzzle designed for 'visual silence'. While specifically crafted with neurodivergent minds (ADHD, Autism, AuDHD) in mind to prevent sensory overload, it serves as a peaceful digital retreat for anyone who enjoys logic puzzles without stress.
How is koushi different from other word games?
Most modern puzzle apps are loud, ad-heavy, and use toxic gamification like timers and streaks to keep you hooked. koushi strips all of that away. There are no flashing banners, no ticking clocks, no haptic feedback, and no red error messages. You just play at your own pace.
How do 'Smart Dimming' and 'Draft Mode' help me?
These features are designed to drastically reduce cognitive load. Smart Dimming automatically fades out incompatible slots when you select a word, so you don't have to visually scan the entire board. Draft Mode lets you place words tentatively, like writing in pencil, creating a safe space to experiment without the fear of making mistakes.
Why are there no daily streaks or high scores?
We believe games should respect your time and mental health. Creating a daily streak often leads to FOMO (Fear of Missing Out) and artificial pressure. With koushi, you can solve the free daily puzzle, take a break for a week, and return to the quiet archive to catch up on past puzzles whenever you feel like it—completely guilt-free.
Is koushi really free, or are there hidden subscriptions?
There are zero subscriptions and zero ads. You get a free 50-level starter pack and a new daily puzzle every day, forever free. If you want more content, you can buy optional themed level packs for a one-time fee to support this solo developer project. Honest pricing, no dark patterns.
Do I need an account or an internet connection to play?
No. koushi works 100% offline. You don't need to create an account, there are no trackers, and we collect absolutely no personal data. Your progress stays locally on your device, making it a perfectly safe environment for the whole family.