rules: same as other numbers no number icons! if you're confused, here are some square examples: 1 - 1X1 4 - 2X2 9 - 3X3 16 - 4X4 25 - 5X5 36 - 6X6 49 - 7X7 64 - 8X8 81 - 9X9 100 - 10X10 121 - 11X11 and so on...
