Puzzle games that let you rest.

Yasumi Studio builds calm, player-friendly puzzle games for iOS — honest monetization, no aggressive ads, no dark patterns.

No interstitials mid-puzzle. No pay-to-not-be-annoyed. Just games worth your time.

Our games

One shipped app so far, with more calm puzzle games on the way.

Yasumi Sudoku app icon

Yasumi Sudoku

Classic, Killer and Windoku sudoku across five difficulty levels — Easy to Master — with pencil-mark notes, hints, daily challenges, statistics and achievements to track your progress.

Classic Killer Windoku Daily Challenge
Download on the App Store
Coming soon

Next Yasumi game

We're already sketching the next calm puzzle for the studio. Check back soon.

About Yasumi Studio

Yasumi ("rest," in Japanese) is the whole idea: puzzle games meant to unwind you, not hook you. We're an independent iOS studio building every app on one shared, carefully considered design system.

We keep monetization honest — clear pricing, no forced ads between moves, and purchases that only ever add convenience, never gate the core game.