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New: watch a short video to double your coins, get an extra life, +60 seconds or a bonus spin. Faster loading and bug fixes.
Unscrew bolts, drop the plates! 5000 relaxing 3D screw puzzle levels. Offline.
Bolt Master is a satisfying 3D screw puzzle. Tap a bolt, tap an empty hole, and watch the metal plates come loose and fall. Easy to learn, hard to put down. 🔩 HOW TO PLAY • Tap a bolt to pick it up, then tap an empty hole to move it • A plate with no bolts left falls off the board • Clear every plate to finish the level • Think ahead — a plate on top of a hole blocks it! ✨ FEATURES • 5000 hand-tuned levels, from easy to brain-melting • Real 3D metal plates, golden screws and wooden boards • Hard levels every 5th stage for extra rewards • Daily Challenge — a new board every day • Boosters: Hint, Unscrew, Hammer and Extra Hole • Daily bonus, Lucky Spin and the Bolt Pass with 30 reward tiers • Collect bolt skins and board themes • Relaxing sounds and satisfying physics • Plays fully offline — no internet needed • Free to play, no forced ads Perfect for a quick brain workout on the bus, in a queue or before bed. Can you master every bolt?