Number Locks app for iPhone and iPad

Love puzzles? Like to challenge your grey matter and stretch your mental agility?

Try our numeric puzzle game to keep you entertained and mentally stimulated for hours.

Solve increasingly challenging boards using subtraction. Be satisfied with finding a solution to unlock the next level, or strive to work out the perfect solution in the minimum moves for which youll be rewarded with extra keys to unlock new dimensions and mental challenges.


Swipe to move tiles. When two tiles combine they will be subtracted from one another. The remainder will be left in its place. Subtracting tiles of the same value will clear both tiles. Clear all the tiles to complete the level.

Sound easy? Try it, and try to complete every level in the fewest possible moves to get the maximum keys.