About the Game: Pixel Block Merge Defense is an exciting puzzle game perfect for boys, offering endless free fun online. It combines block - merging and defense strategies.

• Merging Mechanics: Each block has a unique number. Merge two blocks of the same value, and they'll transform into a more powerful block with a larger number, increasing your defense and attack capabilities.
• Defense Strategy: Strategically place your merged blocks in the fort grids to repel waves of invaders. As you progress, higher - numbered blocks deal more damage to the enemy.

How to Play: Drag two same - numbered blocks together to merge them. Keep merging to build a strong arsenal, then place the blocks in the fort grid. Watch out for enemy waves and position your strongest blocks for maximum impact.

Whether you're an experienced gamer or just looking to pass the time, Pixel Block Merge Defense is bound to provide entertainment and challenges. Dive in now and start merging for victory!