Play memory and attention games, fit a Daily Workout into your routine, and explore logic puzzles. MEMORY AND ATTENTION Practice with games such as Matrix Recall and Matrix Scan. Choose individual practice or start a Daily Workout with three or five games. Each game provides its own results. LOGIC PUZZLES Explore Sudoku, Word Search, Nonogram, Number Route, Color Expansion, Cage Sudoku, Picture Equations, Cross Math, Block Fit and Equal Weight. Discover the featured daily puzzle and available practice modes. YOUR ACTIVITY AND RESULTS Review completed sessions and your activity. See results for each game and work toward personal bests. Training results describe your performance in the app's games. ARCADE Try available Arcade games and play for your own high score. MAKE IT YOURS Choose light, dark or system appearance. Additional themes and advanced features are available with QZBrain Plus. FREE AND PLUS Daily Workout, selected games and the default theme are included. Some games, advanced Progress details and additional themes require QZBrain Plus. Monthly, yearly and lifetime options are available. Manage subscriptions in Google Play. Privacy Policy: https://qzbrain.app/privacy Terms of Use: https://qzbrain.app/terms