Jewel Block Classic is a free puzzle game available on Android platform. Developed by Block Chain US, this game is a simple and addictive puzzle game that can keep you engaged for hours. The objective of the game is to create full lines on the grid vertically or horizontally by dragging the blocks.

The game has an exquisite interface that is easy to navigate. It is suitable for all ages and requires no time limits or rotations. The game is entirely free and does not require Wi-Fi to play. It also supports a leaderboard, where you can compete with other players and track your progress.