The best application for developing logic skills and reasoning. Contains a lot of brain riddles, questions and puzzles for thinking, varying in difficulty levels. Improve your mentality with several hundreds of riddles divided into logic groups that contain matchstick, detective, logic, funny, mystery, picture riddles and a lot more.  Special  category for interview questions, where we collect riddles used for interviewing in such companies like Google,  Microsoft, Amazon and others. Applicatio