GoBrain: Puzzles Brain Games

A pocket of brain puzzles — Sudoku, Zip, Patch, Tango, Wend and Mend. Dozens of levels each, fully offline, no ads, no tracking.

GoBrain is a clean, ad-free collection of brain and logic puzzles you can play completely offline. Open the Discover hub, pick a game, and start training your brain.

PUZZLE GAMES INSIDE • Sudoku — fill every row, column and 3×3 box with 1–9. 100+ puzzles. • Zip — draw one continuous path through every cell, passing the numbered dots in order. 99 levels. • Patch — split the grid into rectangles so each number's region has the right size and shape (Shikaku-style). 99 levels. • Tango — fill the grid with two symbols so every row and column stays balanced and follows the clues. 99 levels. • Wend — trace hidden words through a grid of letters, using every tile exactly once. 99 levels. • Mend — restore the broken pattern by mirroring each tile back into symmetry. 99 levels. • Plus quick arcade breaks like Flap and a bubble shooter.

WHY GOBRAIN • 100% offline — play anywhere, no internet needed. • No ads, no pop-ups, no tracking. Just the games. • Dozens of hand-tuned levels per puzzle, getting gradually harder. • A guided tutorial the first time you open each game. • Auto-saves your progress in every game.

FEATURES • A Discover dashboard to browse and launch every game. • Dark, Light, and System themes. • 6 languages: English, Tiếng Việt, 한국어, 中文, 日本語, العربية. • Settings screen: theme, language, and quick links. • Tiny download, instant to start.

Simple to learn, hard to master — perfect for a quick break or a long focus session.