ZipBrain

ZipBrain is a clean logic puzzle. Draw ONE continuous line that connects the numbers in order AND fills every cell of the grid. Simple to learn, fiendishly clever as the grids grow. • 400 hand-tuned classic levels, from gentle 5×5 to brutal 10×10 • A new Daily Puzzle every day, the same challenge for everyone, compare your time with friends • Practice mode: endless generated puzzles, your free playground • Special levels with game-changing rules: Hidden numbers, Fog, Reversed order, Invisible trail • 100 exclusive Mega-Expert levels (Premium) • Smart, deceptive wall placement that actually TRAPS you, not just bigger grids • A hint when you're stuck (reveals a few cells) • 100% offline. Your progress syncs across your devices via iCloud. No account, no ads, no tracking. PREMIUM (optional) • Faster energy regen and a bigger energy cap • 100 Mega-Expert levels + more to come • All past daily challenges free • +50 free energy per subscription month (yearly: 600 up front) • You support an indie developer Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://zipbrain-mention-legal.vercel.app