A famous mathematician died alone without family. In his mansion thousands of little boxes with exactly 16 knobs, key holes or switches were found. The local police is clueless about what those boxes contain and more important, how to open them.
Can you help them solve the mystery of the locks? Turn the knobs, switches or press the buttons until all are open. Beware, the locks are interconnected! For every lock you turn also all locks in the same row and column will turn...
Three new puzzles and minor fixes
Ratings and ReviewsSee All
I want my money back.
The app shows the title screen then crashes. Just look at how tiny the file is! This app has to be a scan. Don't waste your money!
All it ever does is show the splash screen and then close, save your dollar and buy 'Amazing Breaker' instead, you'll be glad you did!
Challenge friends and check leaderboards and achievements.
With Family Sharing set up, up to six family members can use this app.