Tangram XOR is a free puzzle game developed by PAINONE, available on the Android platform. The game is designed to test your logical thinking skills through challenging puzzles based on XOR logic. The rules are simple: each stage presents a puzzle that must be completed using the same pieces as the set problem.

The game offers a clean and straightforward interface with intuitive controls. The graphics are attractive, and the music is soothing and calming, making it a perfect game for relaxing after a long day. The game's difficulty level increases as you progress, and you must use your wits to solve the complex puzzles in later stages. Tangram XOR is a must-play for puzzle enthusiasts who love a good challenge.