Doubletz is a collection of 10 matching pair memory games for age 3+. Click on the tiles to find the matching pairs. Games include: Picture Pairs, Word - Picture Pairs, Matching Shapes, Number Pairs, Uppercase Letters, Lowercase Letters, Upper - Lowercase Letters, Color MAtch, Music Match, Funny Faces. Doubletz helps your child to develop number, shape, color and alphabet recognition; providing hours of fun while improving young minds.