Basic Rules
Game Grid: The game is played on a 4x4 grid.

Movement: Slide in any direction (up, down, left, right) to move all blocks.

Merge Rules:

1 + 2 = 3

Starting from 3, only blocks with the same number can be merged (e.g., 3+3=6, 6+6=12, 12+12=24, etc.)

Game Mechanics
New Block Appearance: After each move, a new block is generated from the opposite side of the slide direction.

Next Block Preview: The value of the next block is displayed at the top of the screen.

Game End: The game ends when there are no more moves available.

Scoring System
Your score is calculated based on the values ​​of the remaining blocks on the board:

3 = 3 points

6 = 9 points

12 = 27 points

24 = 81 points

And so on (each block is worth 3 to the power of n)

Features
Rich Sound Effects: Supports MP3 Audio feedback with automatic format rollback.

Beautifully designed custom dialog boxes: Pause, exit, and new game dialog boxes feature gradient backgrounds.

Merge-only animation: Drag animations are triggered only when blocks can be merged.

Sequential animation system: New blocks are displayed only after the movement animation is complete.

Authentic Threes mechanics: Moves only one block at a time, strictly adhering to the original rules.

Beautiful visual design: Gradient backgrounds, colorful title text, and a beautiful UI. Elements

Beautiful Game Over Page: A dedicated game over screen with detailed statistics and achievements.

Comprehensive Leaderboard: Tracks the highest score and offers multiple sorting options including score, moves, largest block, efficiency, etc.

Intelligent Gesture Recognition: Only valid movements trigger drag animations.

Spring Feedback Animation: Invalid movements trigger slight bounce feedback.

Real-time Drag Animation: Blocks move with your finger while dragging, with a real-time preview of the movement.

Smooth Block Animation: Smooth animation effects when moving and merging blocks.

Interactive Feedback: Blocks are transparent and previewed while dragging.

Separate Interface: A clear main menu and a dedicated game interface.

Multiple Themes: Supports switching between classic, dark, and color themes.

Icon Options: Switch between different app styles. Icon

Score Record: Real-time recording of current and historical high scores, data persistently saved.

Game Controls: Supports pause, resume, undo, and move counting.

Portrait Mode: Game experience optimized for portrait mode.

Interactive Tutorial: Built-in "How to Play" guide page.

Strategy Tips

Focus on the Next Block: Plan your moves in advance based on the preview blocks.

Corner Strategy: Try to keep the blocks with the highest values ​​in the corners.

Quickly Merge 1 and 2: They don't score points, merge them first.

Maintain Space: Leave as much space as possible for maneuvering.

Think Ahead: Consider the impact of each move on the following steps.