Nakopuzzle - Pixel Art Puzzle

INTRODUCTION This is a puzzle game in which pieces (Tetromino) are placed in a 4x4 square to create and erase squares with the same numbers. FEARTURE 1. Easy to play with one hand 2. Game balance that requires both luck and brain 3. Many voices 4. All 25 types of achievement systems 5. Equipped with online ranking 6. No billing factor 7. Tiny!