Here is the full list of all 27 Pixel Puzzles 2: Paintings achievements.
Complete Brushes
Complete All Puzzles
Bison Puzzle Complete!
Battle Scene Puzzle Complete!
Niagara Falls Puzzle Complete!
Pope Pius VII Puzzle Complete!
Mad Meg Puzzle Complete!
Battle of Crecy Froissart Puzzle Complete!
Massacre of the Innocents Puzzle Complete!
Spring Puzzle Complete!
Battle Before a Walled City Puzzle Complete!
Italian Brigands Surprised Puzzle Complete!
School of Athens Puzzle Complete!
Death of Nessus Puzzle Complete!
Bacchanalian Puzzle Complete!
Poker Game Puzzle Complete!
The Bird Catchers Puzzle Complete!
Daniel in the Lion's Den Puzzle Complete!
American Gothic Puzzle Complete!
The Fall of Phaeton Puzzle Complete!
Our Banner in the Sky Puzzle Complete!
The Suicide of Saul Puzzle Complete!
Netherlandish Proverbs Puzzle Complete!
A Sunday Afternoon Puzzle Complete!
Retreat in Russia Puzzle Complete!
Fall of Icarus Puzzle Complete!
Battle of Gettysburg Puzzle Complete!