yellow (game) IPA

50 level brain teaser

Can you make the screen yellow in all 50 levels?

 
  Each level has its own logic.
 
  Do you need help?  Use the light bulb button that will appear after a while in the lower right corner of each level to get a hint.  There are multiple hints for each level.
  With the in-app premium unlock feature, you will not get ads before the tips.