Math Puzzles for Kids

https://itunes.apple.com/us/app/math-puzzles-for-kids/id587477610?l=ru&ls=1&mt=8

Help your kids to practice and improve their elementary math skills! 
200 math puzzles from very simple to very difficult will allow your child to practice in: addition, subtraction, comparison and logical thinking. Get 3 stars for every level completed without mistakes and try to obtain all 216 stars.