Screw Jam Master vs Fuel Lab

Welcome to Screw Jam Master : Nuts Puzzle , it is a game that requires you to use your intelligence. In Screw Jam Master, you can experience the joy of controlling bolts, nuts, and unscrewing them. As you progress through levels, you will feel unprecedented excitement. In the game world of unscrewing nuts, you can unlock more levels and models, and the challenges never stop!! With thousands of levels to master, Screw Jam Master introduces new nuts and bolts challenges that will keep you engaged. This inventive puzzle game delivers a deeply immersive experience, where the excitement of solving puzzles with screws, nuts, and bolts never ceases. So just pay attention! There’s always a new screw to twist and a fresh puzzle to solve. Features: - Lots of beautiful color screw models and scene - Unscrew the Nuts and Bolts to solve the puzzle - The best method for stress relief - Train your brain in this Screw Jam Master game How to Play ? Tap to unscrew the nuts Strategically plan your moves to unscrew all the nuts Fill in all the toolboxes to win We sincerely hope you can have an enjoyable screw puzzle experience in Screw Master: Nuts Jam Puzzle!

FUEL LAB — Where chemistry meets circuits. Build rocket fuel by mixing colored compounds. Route electrical cables to power the launch pad. Master 50 hand-crafted puzzles across five themed laboratories — from Earth's launchpad to volcanic depths. KEY FEATURES - 50 unique puzzle levels — no two alike - Two puzzle systems: Fuel sorting and Cable routing - Chemical reactions: blue + yellow = green, red + yellow = orange, and more - 5 atmospheric labs: Earth, Moon Base, Orbital Lab, Deep Sea, Volcanic Core - Star rating system — perfect every level - 100% offline — play anywhere - No ads, no timers, no energy meters HOW TO PLAY - Pour fuel between test tubes - Mix colors to create new compounds - Reach the target colors in your fuel tank - Rotate cable pieces to connect circuits - Hit LAUNCH when both systems are ready Designed for thinkers. Built for clean play. No gimmicks — just smart puzzles, beautiful visuals, and that satisfying click when everything connects. Suitable for all ages. IN-APP PURCHASE The first 10 levels are free. To unlock all 50 levels and any future content, a single one-time In-App Purchase ("Full Unlock") is available for $2.99 USD. This is a non-consumable purchase, so it can be restored on any device with the same Apple ID via the Restore Purchase button in Settings. No subscriptions, no recurring fees, no advertisements. PRIVACY Fuel Lab does not collect, store, or transmit any personal information. The game works entirely offline on your device. Game progress is saved locally only.