Click on a square to the left of the X-ray bar and move it to the X-ray bar to reveal the arithmetic problem it contains. Once you determine what the answer to the problem is, move it over the square on the right side of the X-ray bar that contains the answer. Once you have the problem over its answer, drop the squire to place it. Move all problems to their answers to complete the level.
Drag the question, move it to the X-ray bar, find the solution and drop it to the right answer.
This
Easte
Race
Eg Vi
Pop G
Impos
Sorti
Minec
Lucy
Alien
Urban
Drag
Bffs
Hungr
Gamer
Bridg
Squid
Quadr
Soda
Squid
Catla
Beat
Leap
Pull
Merge
F1 Dr
X2 Bl
Anima
Deep
Check
Eg He
Short
Rescu