Some of the stages have more than six differences. Whether this is intentional to make the spotting easier or the creator forgot how erase some, I don't know.
Strongly advise you save after every day, because the stupid load button is right under the continue button, and you might hit it accidentally, and it loads your old game without confirmation. So so dumb.
 "Two Rooms"){kind=icon}
 "Dreams"){kind=icon}
 "Warbears Adventures : An A.R. X-Mas"){kind=icon}
 "Kingdom of The Wind"){kind=icon}
 "A Knight's Story 2"){kind=icon}
 "Chat Music"){kind=icon}
 "stickman"){kind=icon}
 "Loved"){kind=icon}
 "New York Shark"){kind=icon}
 "Sydney Shark"){kind=icon}
 "Little Wheel"){kind=icon}
 "Scribble!"){kind=icon}
 "Achievement Unlocked"){kind=icon}