Based on the Viral Logic Number Lock Puzzle, locksmith allows you to achieve a level of cracking locks on a scale hitherto undreamt of. With locksmith puzzles, you have to open a lock using 3 or 4 numerical tumblers, and can compete with your friend's high scores.

The Demo app can be found here: https://minds.the-mac.us

The Beta app can be found here: https://qassure.the-mac.us/minds