Brain Playground: Puzzle Box
GXAIR Casual
Relaxing puzzles with anime voice assistant, massive gallery & music. Offline!
- Downloads
- 219+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 24
- 2026 · v1.4.2
Screenshots
About Brain Playground: Puzzle Box
Train your mind anytime, anywhere, clear fun mini-games, and unlock thousands of stunning illustrations and original anime soundtracks!
【★ Featured: Fully-Voiced Anime Assistant】
・Enjoy charming Japanese voice interactions! Real-time greetings adapted to morning, afternoon, and night.
・Caring break reminders and interactive touch reactions to accompany your puzzle journey!
【★ Massive Gallery & Original Vocal Soundtrack】
・Massive Visual Collection: Over 3,500+ stunning illustrations and 400+ animated scenes to collect and unlock through gameplay!
・Immersive Vocal OST: Built-in dedicated anime music player with synchronized lyrics.
・100% Offline Play: No Wi-Fi required, no account setup, and zero paywalls—pure casual gaming fun!
【Classic & Engaging Puzzle Mini-Games】
・Logic & Brain Teasers: Nonograms, Slide Puzzles, Jigsaw Puzzles, Lights Out, Arrow Challenges.
・Cards & Casual: Classic Solitaire, Scratch Cards, Lucky Draws, Tap Challenges.
・Memory & Reflex: Pair Matching, Sequence Memory, Number Guessing, Mystery Chests.
・Utility & Luck: Customizable Lucky Wheel, Daily Fortune Oracles, Lucky Line Matching.
【Traditional Fortune & Divination Culture】
・Explore classic cultural fortune slips and divination oracles anytime for daily luck and inspiration.
Download Brain Neural Arcade today and embark on your relaxing puzzle and gallery collection adventure!
What’s new
Version 1.4.2 · Updated October 24, 2026
[Update Notes] 1. Fixed resource download progress stuck at 0%. 2. Coin Pusher Early Access: Basic drop & image unlock now available (extra features WIP). 3. Unlocked cards & gallery collection. 4. Added character voices & sound effects. 5. Multi-language support & performance improvements. [Dev Note] Solo dev with limited test devices. I can't catch every bug instantly, but I'm patching them as fast as I can. Thanks for your patience!
Play today's Inkspill puzzle
Spread your ink until the whole board is one color, within the move limit. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
Alternatives to Brain Playground: Puzzle Box
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