Take your time
Tap or drag each piece into place. Switch between Classic and Relaxed shape pools for a new round.
Quiet block puzzle
Sumi Block Puzzle
A calm, offline 9×9 wood block puzzle for iPhone and iPad. Clear rows, columns and 3×3 squares. Free gameplay, no ads, and optional hand-painted themes.
- Platform
- iPhone / iPad / iOS / Game
- Status
- App Store coming soon / Free + one-time theme unlock / No ads / No tracking
- Audience
- Players who enjoy classic block puzzles and geometric clears with zero ad interruptions.
- Support
- [email protected]
- Legal
- Privacy Policy / Terms of Service
A LITTLE ROOM TO THINK
A small puzzle. A painted world.
Place wooden blocks on a 9×9 board. Complete a row, column or 3×3 square to clear it, then plan ahead as the next three pieces arrive. Bamboo is included; four additional art themes are available together as one optional one-time purchase.
Before you play
Does it work offline?
Core gameplay works offline. Buying or restoring the optional theme pack requires Apple services.
What is free?
The complete puzzle, Bamboo theme, scoring, one undo per round and automatic saves are free. Four additional art themes are included in one optional one-time purchase.
Can I come back to my game?
Your board saves automatically on your device, so you can leave and continue later.
Which devices and languages are supported?
Designed for iPhone and iPad, with 12 interface languages selectable in Settings. The App Store release is in preparation.
Product Overview
Place three pieces, then make room for the next three. Complete a row, column or 3×3 square to clear it; plan your space one move at a time.
The full puzzle, Bamboo theme, one undo per round and automatic saves are free, with no ads. One optional theme pack adds Pudding, Crystal, Lacquer and Dunhuang. It changes the look only, with no subscription.
- Play
- 9×9 grid Clear complete rows, columns and 3×3 squares.
- Offline
- Save and return Gameplay works offline. Purchases and restores use Apple services.
- Language
- 12 languages Choose your interface language in Settings.
Why It Matters
A quiet place to plan your next move, with the details you choose.
Keep your place
Automatic saves retain your board. One undo per round lets you take back a placement.
Play without ads
The puzzle stays free. The optional purchase is for the art themes, not a gameplay advantage.
Core Experience
Five hand-painted settings
Bamboo, soft Pudding, icy Crystal, black-and-gold Lacquer and mineral-colour Dunhuang pair tactile pieces with illustrated backgrounds.
Make it quiet
Choose sounds, music, ambience, haptics and falling leaves in Settings. Sweep the leaves when you want a clear board.
Design Principles
A clear purchase boundary
The Bamboo theme and core game are free. Four additional themes share one optional one-time purchase.
Your game stays local
Games, high scores and settings stay on your device. Gameplay works offline; optional theme unlock and restores use Apple StoreKit. No ads, accounts, or third-party tracking.
Build Diary
Notes on block placement, tactile materials, hand-painted settings and a quiet no-ads game.
Block puzzle logicSwiftUI + Swift coreStoreKit 2Localization
View all build notes Build diary coming soon
This product has a reserved build diary path for decisions, tradeoffs, and launch notes.
Privacy and Support
Games, high scores and settings stay on your device. Gameplay works offline; optional theme unlock and restores use Apple StoreKit. No ads, accounts, or third-party tracking.