Crytal Stack

Block Puzzle is a classic falling-block puzzle game where your goal is to arrange falling blocks to complete horizontal lines on the game board.

HOW TO PLAY
Blocks of different shapes fall from the top of the screen. Use the on-screen controls to move and rotate each block as it falls. Position the blocks to fill complete horizontal lines. When a line is fully filled, it will be cleared from the board, and you earn points. The game ends when the blocks stack up to the top of the board.

CONTROLS
- Tap the left and right arrows to move blocks horizontally
- Tap the rotate button to rotate the current block
- Tap the down arrow to speed up the block's descent

SCORING
- Clear lines to earn points. The more lines you clear at once, the higher your score
- Single line, double lines, triple lines, and four lines at once each award increasing point values

LEVELS
- As you progress, the game speed increases, making it more challenging
- Every 10 lines cleared advances you to the next level
- Higher levels mean faster falling blocks, requiring quicker decisions

FEATURES
- Simple and intuitive touch controls
- Score tracking with final score display
- Multiple block shapes including T-shape, L-shape, S-shape, Z-shape, I-shape, cross, and square blocks
- Background music and sound effects
- Pause and resume your game at any time
- Restart option to try again
- Portrait orientation gameplay
- Lightweight and runs smoothly on most devices

This game is free to play. Enjoy the classic block puzzle experience on your Android device.