Rocknor & the Donut Factory is a triumphant return for a classic logic puzzle game that laid the groundwork for modern factory-automation titles like Factorio and Opus Magnum. The premise is delightfully simple—route dough through fryers, sprinklers, and glazers to hit specific order requirements—yet the puzzle design scales into wonderfully complex brain teasers as space becomes constrained on higher floors.
Without timers or high-score pressures nagging at you, the game provides a deeply therapeutic trial-and-error environment. Watching your completed assembly line whir into motion and successfully churn out dozens of glaze-covered donuts is immensely satisfying. Touchscreen controls feel natural for placing conveyor belts, making this modern touch-up an absolute treat for logic puzzle enthusiasts.
Factory automation games usually fall into two camps: over-engineered spreadsheets or overly simplistic casual games. Rocknor lands in a nice middle ground. Setting up conveyor lines, timing dough fryers, and routing glaze splitters forces you to actually think three moves ahead. When a complex line finally runs without clogging, it gives you that genuine sensation of accomplishment that's missing from most brain-less mobile puzzles.
That said, the difficulty curve is uneven. You go from basic routing straight into convoluted spatial gymnastics within a few stages. The visual aesthetic is plain and function-first, which doesn't bother me, but won't impress anyone looking for eye candy. It's a clean, honest puzzle title that respects your intelligence, even if it gets frustrating in later stages.
Performance: Runs effortlessly at native device resolution; lightweight footprint with near-instant load times.
Buy if: You enjoy spatial logic, process optimization, and automation puzzle games like Opus Magnum or Factorio.
Skip if: You want casual match-3 puzzles or low-effort entertainment.
Available on: Mac, iPhone, iPad
Version 1.0.2Sat Sep 26 2026
Fix an issue in Floor 19 of Donutropolis Central
Requires iOS 18.5 or later. Compatible with iPhone, iPad, and iPod touch.A classic puzzle game is back! This is a remake, created with permission, of the 2003 puzzle game Rocknor’s Donut Factory. The original was named “Puzzle Game of the Year” by DIY Games and received a 10 out of 10 from GameTunnel.
The legendary donut factories of Donutropolis have fallen into disrepair. It’s up to you to help Rocknor bring them back to life! Create assembly lines to shape, cook, and top donuts, then deliver them to hungry customers.
Features
• 112 handcrafted puzzles (12 free, 100 unlockable with a single purchase).
• Restore five unique donut factories
• Discover new machines, toppings, and donut varieties
• Simple to learn, challenging to master
• Interactive tutorials introduce new machines and techniques
• Helpful hint system when you get stuck
• iCloud sync across your Apple devices
• Game Center achievements
• Relaxing gameplay with no timers or ads












Rocknor & the Donut Factory is an officially authorized remake of the beloved 2003 PC puzzle classic. The famous donut factories of Donutropolis have fallen into disrepair, and it is up to Rocknor to rebuild them. Players construct complex automation assembly lines using conveyor belts, dough splitters, fryers, and icing machines to fulfill specific customer orders. Featuring 112 handcrafted puzzles with no timers or ads, this chill logic title blends retro charm with modern quality-of-life enhancements.
112 handcrafted factory puzzles across five unique regional factories
Zero timer pressure or forced ads for a pure, relaxing logic experience
Intuitive interactive tutorials introducing new factory machinery and toppings
Full iCloud sync and Game Center achievement support across iOS and macOS
Free initial download with a single unlock for the complete campaign
App Store product page showcasing features, user reviews, and device compatibility.
Design efficient, spatial conveyor setups that shape, cook, top, and pack dough across progressively complex factory floor plans.
Tackle levels at your own pace without timers or energy limits, using built-in hints to overcome challenging factory designs.
It is an official remake created with permission from the original creators of the 2003 PC award-winning title Rocknor's Donut Factory.
No. The game is completely ad-free and contains no energy timers.