Does the pitchfork in Grant Wood's American Gothic look slightly more menacing? What new fruits are adorning the emperor in Arcimboldo's Vertumnus? Keep your eyes peeled for irregularities in this exciting and challenging collection of 30 spot-the-difference puzzles. Simply compare the two images with a close eye, paying attention to details such as a missing shoe or misshapen door! This collection features great artists of the past, and with each spot-the-difference puzzles based on a famous work of art, including: - Luncheon of the Boating Party by Pierre-Auguste Renoir - The Kiss by Gustav Klimt - Café Terrace at Night by Vincent van Gogh - The Great Wave off Kanagawa by Katsushika Hokusai Familiarize yourself with small details of great works of art and ask yourself ... can you spot the difference?