Earn all the medals for one picture
Collect all the trophies
Reveal the 1st picture
Reveal the 2nd picture
Reveal the 3rd picture
Reveal the 4th picture
Reveal the 5th picture
Reveal the 6th picture
Reveal the 7th picture
Reveal the 8th picture
Reveal the 9th picture
Reveal the 10th picture
Reveal the 11th picture
Reveal the 12th picture
Reveal the 13th picture
Reveal the 14th picture
Reveal the 15th picture
Reveal the 16th picture
Reveal the 17th picture
Reveal the 18th picture
Reveal the 19th picture
Reveal the 20th picture
Earn a medal solving a 10x10 puzzle
Earn a medal solving a 15x15 puzzle
Earn a medal solving a 20x20 puzzle
