You will have to use your brain, logic and knowledge to pass all levels. Test your brain and catch the odd number form the list. Odd 1 Out Letter is the real game for test you detective ability and find out odd one. There are 100's of level to test your eye detection. How to play: Download free Odd 1 out letter. Search the odd latter Tap to detect Complete the level. Press Hint button to get hint. Features: Free to play. Easy and addictive gameplay One finger control. Addictive and awesome graphics. Play offline. Challenging game sound. Kids brainstorming App. Odd 1 Out Letter is completely FREE to play, enjoy now an unlimited number of word puzzles and hours of brain teasers!