The binary puzzle with cats. Put black and white cats in the windows without starting a fight. Pure logic, and every puzzle has exactly one solution.
For Android, Windows and Mac. No ads, no account, no tracking.
A small house with four by four windows. Solve it here on the page.
Across and down, at most two matching cats get along. With three, they hiss.
Every row and every column has as many black cats as white ones.
Two full rows or two full columns must not look the same.
Four sizes from 6×6 to 12×12 and three difficulties. Every puzzle is new and can be solved without guessing.
A hint places the next cat and tells you why. You pick up the techniques as you play.
Today’s daily puzzle is the same for everyone. Tomorrow brings a new one.
Try things out. Every move can be taken back, and your game saves automatically.
English, German, Spanish, French, Italian, Portuguese, Dutch, Polish, Czech and Swedish.
The game runs offline. No ads, no account, no data sent anywhere.
Download the APK from itch.io and allow installs from that source.
SmartScreen warns on first launch because the app is not certified. Choose “More info”, then “Run anyway”.
The game is signed without an Apple certificate. On first launch, right-click it and choose “Open”, or allow it under “Privacy & Security” in System Settings.