There are levels with different challenges in "Challenge Game" mode: - destroy more lines using one brick - destroy all predefined level bricks - survive specific time with higher brick falling speed - finish challenges before time level limitand more... Meet all level challenges and play next level!You can also play classic block puzzle game called "Free Game" - try to achieve highest play time in three difficulty levels.This free game version contains 36 levels.You can try full game version Blocktris Challenge with No Ads and 100+ levels.