Krank: Logic & Color

Krank is a rule-based logic puzzle game built around color switches and clean deduction.

Each level gives you a set of switches and a list of rules. Cycle through colors, test ideas, and satisfy every rule at the same time to clear the puzzle.

200 free levels across Easy, Medium, Hard, and Extreme Optional bonus packs for 200 more levels Tap rules to cross them out as you reason Hint system when you get stuck Dark mode, haptics, and sound controls

No timers. No pressure. Just smart, satisfying logic.