Cage Logic has no ads and no in-app purchases. It does not require a connection to the internet. From casual warmups to mind-bending grids, this is the ultimate number puzzle experience. Whether you’ve got 60 seconds or an hour, every game keeps your mind moving. There are thousands of different puzzles. - 20,000 Puzzles - Grid sizes 4, 5, 6 and 7 - Candidates - Take backs - Solution, when you give up - Tracking of all successes - Light / Dark Appearances