Sumaddle

These puzzles can all be solved with pure logic and are a great way to exercise your brain whenever you have a moment (or two) to spare. Enjoy feeling like a genius when you're able to crack a puzzle and the solution falls into place! Included in the app are 60 free puzzles, ranging from easy to very difficult. A built-in help feature, completely free to use, lets you fix mistakes and solve even the most difficult of puzzles. More puzzles are available as in-app purchases, as well as a puzzle generator for an unlimited supply of challenging new puzzles. Ad-free and works offline!