When it starts, 1 grid is lit.

When it disappears, and then tap the number of the grid that were lit.

When it's without mistakes, the following 1 grid lights up.

It disappears after, tap the number of the grid that were lit in the first, and then tap the number of the grid that were lit in the second.

When it's without mistakes, the following 1 grid lights up again.

The time limit is 1 minute.

Please memorize the order in which the grid lights.

How much can you memorize?