Problem Statement

Which Cubes Can Be Folded From the Given Hexomino Net Choose the box that is similar to the box formed from folding the given sheet of paper (X) to form a cube. Sheet (X) is a six-square net: a vertical strip of four squares, with a fifth square attached to the right edge of the topmost square of the strip and a sixth square attached to the left edge of the bottom square of the strip. Reading the strip from top to bottom, the four strip squares are blank, blank, dotted (a small circle) and blank. Both of the attached squares (the fifth and the sixth) carry a shaded/hatched triangle. Which of the four cubes shown, (1), (2), (3) and (4), can be formed from sheet (X)?