This New Number Place has color added to the conventional Number Place .
1. Basic rules
Rule1: Numbers
Place the numbers 1 to 4 in each row, column, and bolded boxes. Numbers should not repeat in the same row, column, or box.
Rule2: Colors
Place four colors (Orange, blue, green, and red) in each row, column, and bolded boxes. Colors should not repeat in the same row, column, or box.
Rule3:Combinations
Color and number combinations should not be repeated.
For example, if you already have a Red 1 you can not place another Red 1 anywhere else.