Header Banner
WonderHowTo Logo
WonderHowTo
Lock Picking
wonderhowto.mark.png
Gadget Hacks Next Reality Food Hacks Null Byte The Secret Yumiverse Invisiverse Macgyverisms Mind Hacks Mad Science Lock Picking Driverless

Crack a Master Lock Mathematically, Without a Shim

Lifehacker logo on a gradient background.

Apparently it is possible to reduce 64,000 possible Master Lock padlock combinations down to just 100. The entire process is clearly illustrated in the below how-to from Mark Edward Campos. For an enlarged version, click here.

Diagram illustrating the steps to unlock a combination padlock, detailing possible combinations and mechanical variations.

Looking for something a little more interactive? We have loads of lock-picking tutorial videos. Here's one that demonstrates the same method (math as opposed to shim) outlined in the above illustration.

Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check Gadget Hacks' list of supported iPhone and iPad models, then follow the step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.

Related Articles

Comments

No Comments Exist

Be the first, drop a comment!