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🎮 Dual Block Stack

⚠️ PC recommended - keyboard controls required

⚡ Quick Start

Control two block stacking games simultaneously - ultimate multitasking challenge!
LEFT BOARD: WASD to move, W to rotate, Left Shift for hard drop
RIGHT BOARD: Arrow keys to move, Up Arrow to rotate, Right Shift for hard drop
Training Mode: Customize speed and practice your multitasking
Arcade Mode: Progress through 15 levels on both boards - 10 lines per level
P: Pause  |  ESC: End game
Game ends when either board fills up - keep both boards alive!
Lines: 0 Score: 0
Lines: 0 Score: 0
Your Results
📘 Detailed Instructions

What makes this challenging:

Dual Block Stack requires you to control two completely independent block stacking games at the same time. Each board has its own pieces, scoring, and level progression. This trains divided attention, multitasking, and executive function - you must constantly switch between boards while maintaining awareness of both.

Game Modes:

Controls - LEFT BOARD:

Controls - RIGHT BOARD:

General Controls:

Scoring:

Game Over:

The game ends when either board fills up to the top. Your goal is to keep both boards alive as long as possible!

Tips for Success: