Number place of 4 by 4

This game puts numbers 1 to 4 vertically one by one.

Do not put the same number in one column.

Please use all the numbers from 1 to 4.

Enter the numbers 1 to 4 in the line one by one.

Do not put the same number in one line.

Please use all the numbers from 1 to 4.

There are four colors on the screen: purple, red, yellow, and green.

There are 4 boxes per color.

Enter a number from 1 to 4 for each.

Do not put the same number for one color

Please use all the numbers from 1 to 4.