Blocktrouble

Dive into an addictive brain teaser! Challenge your perception by identifying the odd-colored block in a 4x4 grid. With four exciting modes—super easy, almost hard, definitely insane, and the mysterious gray mode—this game promises endless fun. Train your eyes and mind, and see if you can conquer each level. Perfect for quick play sessions or marathon challenges. Can you spot the difference? Try it now and find out!