2 colors, 1 winner. Hundreds of challenges to unlock !Swipe your finger in any direction to turn words into your color, steal letters and find the best words to win challenges. A course of hundreds of levels. A brand new fun and addictive word game. Ready to challenge your brain ?***USER GUIDE***At every new challenge, steal letters to LETTRO to impose your color and win the game.You only need to dominate more than 50% of the board and victory is yours!Tip: Use booster and find the word which steals the most letters to Lettro at any time during the game (5 free boosters)!Collect victories and replay challenges to improve your domination on the grid!Hundreds of levels increasingly hard to unlock.***COMPARE YOURSELF TO YOUR FACEBOOK FRIENDS***With LETTRO Challenges, compare your scores with friends and replay challenges to be the best!