What is Emojimatics?

Emojimatics is a mathematic quiz game. It could help to train math thinking and counting skills by solving emoji equations. Level difficulty increases from really simple equation systems to insane ones. Available only for iPhone. For example, do you know the answer? 🥥+🍤X🥥=22 🍤+🥑+🍤=30 🥥+🥑+🥥=16 🥥-🍤+🥑= ??